Punmia, B. C. Jain, Ashok K. Jain, Arun K.
Surveying Vol.ll - 12th - New Delhi Laxmi Publications 2000 - 602p.
Techeometric Surveying Trignometrical Leveling Triangulation Special Instruments
526.9 P93S
Surveying Vol.ll - 12th - New Delhi Laxmi Publications 2000 - 602p.
Techeometric Surveying Trignometrical Leveling Triangulation Special Instruments
526.9 P93S