TY  - BOOK
AU  - Gurdeep Raj, Madhu Arora and Ajay Kumar
TI  - Encyclopaedia of energy
SN  - 8170416957
U1  - 333.703 
PY  - 1993///
CY  - New Delhi
PB  - Anmol publications
KW  - Economics
KW  - Energy
N1  - Includes bibliographical references
ER  -