TY  - GEN
AU  - Punmia, B.C.
TI  - Surveying Vol.I/ 16th ed
SN  - 8170088534
U1  - 624:528.4 
PY  - 2013///
CY  - New Delhi
PB  - Laxmi
KW  - 624:528.4
KW  - Surveying
KW  - CE 402
ER  -