TY  - BOOK
AU  - Punmia
AU  - Ashok Kumar Jain , A. K. Jain 
TI  - Surveying: Vol.1
U1  - 526.9 
PY  - 2016///
CY  - New Delhi
PB  - Laxmi Publications.
KW  - Surveying
KW  - Instruments
N1  - 0; 0; 0; 526_900000000000000_PUN
ER  -