TY  - BOOK
AU  - Sharma, H.S 	
AU  - Khan, T. I 
TI  - Ozone depletion and environmental impacts /			
U1  - 363.738 SHA 
PY  - 2004///
CY  - India : 
PB  - Pointer Publishers, 	
N1  - Includes Bibliographic references
ER  -