TY  - BOOK
AU  - Punmia,B.C.
AU  - Kumar Jain,Ashok
AU  - Kumar Jain,Arun
TI  - Surveying (volume III): field astronomy, photogrammetric surveying, electromagnetic distance measurement (EDM) 
SN  - 8170080541
PY  - 1990///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Surveying
ER  -