TY  - GEN
AU  - Punmia , B C
TI  - Surveying Vol.III: Higher surveying /15th ed
SN  - 8170088836
U1  - 624:528.4 
PY  - 2005///
CY  - New Delhi
PB  - Laxmi
KW  - 624:528.4
KW  - Surveying
KW  - CE 402
ER  -