TY  - BOOK
AU  - Punmia, B.C.
AU  -  Jain Ashok KJain Arun K
TI  - Surveying  
SN  - 8170080800
U1  - 526.9               
PY  - 1994///
CY  - New Delhi
PB  - Laxmi Publications(P) Ltd.
KW  - Surveying526.9
ER  -