TY  - BOOK
AU  - RAMASWAMY S
AU  -  KUMAR G. Sathis
TI  - Environmental sustainability:  Approaches and policy options   
SN  - 9788184840780
U1  - X:77:(G:55), Q0/TD 
PY  - 2010///
CY  -  New Delhi 
PB  - Regal publisher        
KW  - Commerce
ER  -