TY  - BOOK
AU  - Sinha D K Ed.
AU  -  Misra A Ed.
TI  - Studies in environmental mathematics :  Perspective   
T2  - Mathematics Of Mathematical Sciences Series
U1  - G:55:(B), M3 
PY  - 1983///
CY  -  New Delhi 
PB  - South Asian Publishers India      
KW  - Biology
ER  -