TY  - BOOK
AU  - Gupta, S.  .
TI  - Global environment current status / 
SN  - 81-625-104-6
U1  - g:55.1 
PY  - 2000///
CY  - New Delhi : 
PB  - Sarup & Sons , 
KW  - lbIOLOGY
ER  -