Punmia, B.C Jain, Ashok Kumar Jain, Arun Kumar
Surveying Vol.llI - 9 - New Delhi Laxmi Publications 1999 - p.352
Chain Surveying Electronic Theodolites Tacheometric Surveying Traverse Surveying
526.9 P93S
Surveying Vol.llI - 9 - New Delhi Laxmi Publications 1999 - p.352
Chain Surveying Electronic Theodolites Tacheometric Surveying Traverse Surveying
526.9 P93S