TY  - BOOK
AU  - Kumar, H D 
TI  - Energy and natural resources : Sustainability and management 
SN  - 9788189766795
U1  - 333.7 
PY  - 2015///
CY  - New Delhi 
PB  - Vitasta Publicating Pvt. Ltd. 
KW  - EVS/ Biology
N1  - Index ( attached )
ER  -