TY  - BOOK
AU  - Gupta R.B.
TI  - Surveying
SN  - 0000011026
U1  - 627.8 
PY  - 1983///
CY  - New Delhi
PB  - Sathya Prakashan, NewDelhi.
KW  - Computer Science & EngineeringSurveying
ER  -