TY  - BOOK
AU  - Sawhney,G.S.
AU  - Ramachandran, P.
TI  - Non- conventional energy resources
SN  - 9788120346093
U1  - 333.79 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes bibliographical references and index
ER  -