TY  - GEN
AU  - Punmia , B. C.
AU  - Jain , Asok , Kumar.
TI  - Surveying
SN  - 9788170088530
U1  - 526.9 
PY  - 2005///
CY  - Bangalore
PB  - Luxmi publishers
KW  - MATHEMATICS
ER  -