TY  - BOOK
AU  - Chhatwal, G R  	
AU  - Pandey, D K 
AU  - Nanda, K K
TI  - Encyclopaedia dictionary of Environment Vol-IV (S-Z) /			
U1  - 363.7 CHH 
PY  - 2003///
CY  - New Delhi : 
PB  - Anmol Publications,	
N1  - Includes Index
ER  -