TY  - BOOK
AU  - Duggal, S.K
TI  - Surveying
SN  - 9353167507
SN  - 978-93531
U1  - 526.9DUG 
PY  - 2014///
CY  - New Delhi
PB  - Mcgraw-Hill
KW  - Surveying--Instruments
UR  - http://10.10.170.122:8080/browse/book/22881
ER  -