TY  - BOOK
AU  - DUGGAL S. K.
TI  - SURVEYING VOL.1 2ND ED
SN  - 0-07-053470-5
U1  - 627.81 
PB  - TATA MC GRAW HILL CO.LTD., NEW DELHI
KW  - ELEM. OF CIVIL ENGINEERING
N1  - 10916
ER  -