Seeing this, , I remember the days of my college life . And this is a useful video.
@SsSharma5573 ай бұрын
Thank you sir 🙏
@sukdebgoswami2444Ай бұрын
Sir dumpy level se staff reading inverted kyun dikhta hai
@geotalkdrbsarkar6493Ай бұрын
@@sukdebgoswami2444 for identification of some landscape ( specially cross section) inverted staff reading is required, when some relief unable to identify from its base, this time inverted stuff helps to take the reading...like deep vally