TY  - BOOK
AU  - Punmia, B. C.
TI  - Surveying
U1  - 526.9 
PY  - 1984///
CY  - New Delhi
PB  - Laxmi
KW  - Field astronomy
KW  - Measurment-Time
KW  - Photogrammetic-Surveying
ER  -