TY  - BOOK
AU  - Punmia, B.C
AU  - Jain, Ashok Kumar 
AU  - Jain, Arun Kumar 
TI  - Surveying Vol. I
SN  - 8170088534
U1  - 526.9 
PY  - 2005///
CY  - kolkata
PB  - Laxmi
ER  -