TY  - BOOK
AU  - Nayar, N.B.Ahuja, J.S.Kumar, G.S.Narayan, L.R.A.
TI  - Encyclopaedia of Surveying, Mapping and Remote Sensing
SN  - 8170333106
U1  - 526.03 
PY  - 1996///
CY  - Jaipur
PB  - Rawat Pub.
ER  -