Height of instrument ! bench mark ! Axis of telescope ! leveling lecture ! survey lecture ! leveling

[@priyabrata-indian]

Bohut khub sir

[@akeldar911]

Awesom

[@kaminee7300]

Sir aapke sare lectures bahut benificial hai ek baar me hi concept ache se clear ho jate h...

[@narayanacoachingclasses544]

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[@rajrajputrajput4311]

Sir bahut kuchh sikhane Ko milta hai

[@manzoorshahid4837]

very good eforts

[@rehanmehmood4849]

Excellent job..👍

[@crackciviltarget5250]

Sir aap ki all vedio very helpful

[@narayanacoachingclasses544]

Dhanybad ....Ye link apne sabhi friends ko share karna

[@karmveersingh6616]

Wa gurudev 🙏

[@The_Srhomes]

You are great God bless you ... Your vedios are really helpful 👍

[@narayanacoachingclasses544]

thanks for your valuable comment . share vedio to all of your friends group and your social media platforms like :- facebook , instagram etc . to support the channel.

[@babloosharma9944]

Very very good lectures surveying-1 Most halpful for us 👍👍👍

[@rajeshkumarbehera6634]

Your teaching process is very good

[@ajaykumaryadav7397]

Nice sir ji

[@narayanacoachingclasses544]

Thanks for comment

[@CivilEngineerSourabhGupta]

Awesome sir

[@birbhumdlsunions5121]

Sir, your every vdo part is very important part

[@narayanacoachingclasses544]

Thanks for comment ......vedio ko apne sabhi friends group m share Jrur kare

[@birbhumdlsunions5121]

@@narayanacoachingclasses544 Ok sir

[@rajnandani2342]

Tqq sir 👌👌

[@Alltypemotivation]

👍👍👍👍👍👍

[@narayanacoachingclasses544]

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[@santoshgurjar3309]

Your every lecture is just awesome.. Thank you so much sir.. Very informative and useful videos..

[@narayanacoachingclasses544]

Comment krne k liye dhanybad .....video ko apne friends group m share karke sahyog bhi kare @Narayanacoachingclasses

[@ajaykumaryadav7397]

Supper sir

[@narayanacoachingclasses544]

Thanks

[@kibromkidane7709]

Good lesson

[@gauriafshana9030]

Bahot acche se batate hai aap

[@narayanacoachingclasses544]

thanks for your valuable comment .....share vedio to all your friends group and your social media page . Apka ye sahyog mere liye support hoga .

[@kamleshbharti6324]

Jai guru dev ji

[@palashbose6389]

Conception Ekdom Clear.THANK YOU SIR.

[@narayanacoachingclasses544]

Thanks for comment

[@abhisheknagar4098]

Thanks sir , your video is very useful for my 1st semester

[@user-nc2dh6rd8i]

👆👌

[@rajmanejagannath2580]

👍

[@rajeshkumarbehera6634]

🙏🙏🙏

[@g7uttarakhandtv624]

Koi problem nhi hai sir aap bahut mast padate ho aapka jawab nhi

[@narayanacoachingclasses544]

Agar apko is channel Ki vedio axhi lagti h aur helpful h to vedio ko jyada se jyada share karke hmara sahyog kare

[@gauriafshana9030]

Thankyou so much sir

[@narayanacoachingclasses544]

welcome dear for your valuable comment .....share vedio to all your friends group and your social media page . Apka ye sahyog mere liye support hoga .

[@CivilEngineerSourabhGupta]

What is mean sea level

[@prajapatisahil2422]

Sir.... What is different between datum line aur MSL.....

[@narayanacoachingclasses544]

Mean sea level par datum hamesa 0.000 hoga ...... .lekin datum ki value kisi map par koi bhi ho skti h

[@prajapatisahil2422]

Height of instrument.... Measure A) datumline B) msL

[@narayanacoachingclasses544]

Mea sea level

[@rahuldas5320]

❤

[@rineshzalavadiya5638]

Sir curve par bhi lecture banaiye

[@narayanacoachingclasses544]

Jrur bhut jald bnaunga

[@narayanacoachingclasses544]

Dear....Share my channel link .....to your friends. ...

[@MdMaruf-xl3cw]

Thanks vi,🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩🇧🇩

[@narayanacoachingclasses544]

thanks for your valuable comment ....apne sabhi friends group & Social media page jaise facebook pr vedio jrur share kare . Aur is channel ko support kare .