TY  - BOOK
AU  - Punmia, B.C
AU  - Ashok, K.Jain
AU  - Arun, K.Jain
TI  - Surveying: vol.2 
SN  - 81-7008-883-6
U1  - 526.9 
PY  - 2005///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Surveying
ER  -