TY  - BOOK
AU  - Punmia,B.C.
TI  - Surveying
U1  - 526.9 PUN.1 
PY  - 1987///.
CY  - New Delhi : 
PB  - Laxmi publications, 
KW  - Photogrammetric surveying
KW  - Surveying-Astronomy
N1  - Includes index
ER  -