SURVEYING ENGG.CLASS 33 .HEIGHT OF INSTRUMENT METHOD OF RL IN HINDI

Hy guys ,
Iss vedio me RL find karne ke Height of Instrument method ko cover kiya gaya hai.........Isme height of instrument method se kaise RL find karte hai yee bataya gaya hai
.....Soo sabhi iss vedio ko complete dekhe or vedio ko share and like karde ..Or comment karana na bhule..
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Height of instrument method lecture by Dinesh prajapati