TY  - BOOK
AU  - Das Saikia, Mimi
AU  - Das, Bhargab Mohan 
AU  -  Das, Madan Mohan
TI  - Surveying
SN  - 9788120339859
U1  - 526.9 
PY  - 2010///
CY  - New Delhi
PB  - PHI Learning 
KW  - Surveying
ER  -