TY  - GEN
AU  - P C Punmia,Ashok K Jain
TI  - Surveying III Higher Surveying
T2  - 23230
SN  - 8170088259
U1  - 526.982 
PY  - 2005///
CY  - New Delhi 
PB  - Laxmi Publication
KW  - Surveying
ER  -