TY  - BOOK
AU  - S.K.Husain 
AU  - M.S.Nagaraj
TI  - Surveying
SN  - 11118
U1  - 526.9               
PY  - 1978///
CY  - New Delhi
PB  - S Chand and  Company Ltd.
KW  - Surveying526.9
ER  -