TY  - BOOK
AU  - Tripathi,A.K..
TI  - Global environmental problems / 
T2  - Protect global earth series, 
SN  - 8170245230
U1  - 363.7 
PY  - 1993///
CY  - New Delhi : 
PB  - Ashish Publishing House , 
KW  - ENVIRONMENTAL PROBLEMS
KW  - GLOBAL ENVIRONMENTAL CHANGE
N1  - NULL
ER  -