TY  - BOOK
ED  - Nayar,  N.B.
ED  - Ahuja, J.S.
ED  - Kumar, S.S.
ED  - Narayan, L.R.A.
TI  - Encyclopaedia of surveying, mapping and remote sensing
SN  - 8170333106
U1  - 526.03 
PY  - 1996///
CY  - Jaipur
PB  - Rawat Publications
ER  -