BALLAST | BALLAST TESTING | INDIAN RAILWAY BALLAST SPECIFICATION | RAIL BALLAST SAMPLING

BALLAST |
BALLAST TESTING |
INDIAN RAILWAY BALLAST SPECIFICATION |
RAIL BALLAST SAMPLING

[@SubodhMinj-l2m]

😊 very good 👍👍 Thank you sir.

[@chandankr6567]

Bahut achha video laga sir 🙏🙏sir sabhi ACS ka video banaye sir🙏🙏

[@globalstarlearningplatform5820]

Ok

[@ranaani5221]

Super classes continue and fast upload sir plz

[@kamleshmeena86]

Sir book 📚

[@binodpradhan8997]

Sir, in ballast profile diagram 100 denotes to which parameter ?

[@kamleshmeena86]

Sarv book mil jayegi kya

[@chandankr6567]

Sir help please mera exam je pway 20% ka agle mahine me hai