TY  - BOOK
AU  - Kumar H.D.
TI  - Energy and natural resources:  Sustainability and management   
SN  - 8189766791
U1  - U671OaX9(F55), P8 
PY  - 2008///
CY  -  New Delhi 
PB  - Vitasta Publishing        
KW  - Geography
N1  - Bibliography: P 587-614
ER  -