TY  - BOOK
AU  - HEYWOOD I. AND CORNELIUS
TI  - AN INTRODUCTION TO GEOGRAPHICAL INFORMATION SYSTEM 2ND ED
U1  - 910.285 
PB  - PEARSON EDUCATION,  DELHI
KW  - GIS and REMOTE SES. (B.E.ELECTIVE-I)
N1  - 5567
ER  -