TY  - BOOK
AU  - Punmia, Dr. B.C.
TI  - Surveying: Field Astronomy and Photogrammetric Surveying
U1  - 526.3 
PY  - 1981///
CY  - Delhi
PB  - Standard Book House
KW  - Astronomy and allied sciences
KW  - Pure Sciences
KW  - Surveying
ER  -