TY  - BOOK
AU  - Sutapa, Mukhopadyay  .
TI  - Terrain analysis and its impact on land use / 
SN  - 81-55072-74-4
U1  - 631.47 
PY  - 1992///
CY  - Allahabad : 
PB  - Vohra Publishers and Distributors , 
ER  -