TY  - BOOK
AU  - Punmia, B.C.
AU  - Jain, Ashok K
TI  - Surveying. Vol. II, Ed.15
SN  - 9788170088837
U1  - 624:528.4 
PY  - 2014///
CY  - New Delhi
PB  - Laxmi
KW  - Surveying
ER  -