TY  - BOOK
AU  - Punmia, B. C.
AU  - Jain, Ashok Kumar.
AU  - Jain, Arun Kumar.
TI  - Surveying
SN  - NA
AV  - 2962 
U1  - 526.9 22
PY  - 1990///
CY  - New Delhi
PB  - Laxmi Publications
ER  -