TY  - BOOK
AU  - Punmia, B C
AU  - Jain, Ashok Kumar; Jain,  Arun Kumar,
TI  - Surveying
SN  - 8170080800
U1  - 526.9 
PY  - 1994///
CY  - New Delhi
PB  - Lekshmi
ER  -