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