TY  - BOOK
AU  - Sinha, D K
TI  - Studies in Enviornment Mathematics:Perspectives and Approches
U1  - 510 
PY  - 1983///
CY  - New York
PB  - South-Western Publishing Company
KW  - General Stack
KW  - Natural Science
KW  - MathematicsMathematics
ER  -