TY  - BOOK
AU  - Nayar,N.B..
AU  - Ahuja,J.S..
AU  - Kumar,G.S..
AU  - Narayan,L.R.A.
TI  - Encyclopaedia of surveying,maping and remote sensing / 
SN  - 8170333106
U1  - 526.903 
PY  - 1996///
CY  - Jaipur : 
PB  - Rawat Publications , 
KW  - SURVEYING-ENCYCLOPAEDIA
N1  - NULL
ER  -