TY  - BOOK
AU  - Tripathi A K Ed.
TI  - Global enviromental problems
T2  - Protect Global Earth ,3
SN  - 8170245230
U1  - U:(G:55).1.N9, N3 
PY  - 1993///
CY  -  New Delhi 
PB  - Ashish India        
KW  - Geography - Environment
ER  -