TY  - BOOK
AU  - JAYAKUMAR
TI  - ENERGY AND ECO-FRIENDLY MATERIALS
SN  - 9789350590478
U1  - 333 Q2 JAY 
PY  - 2012///
PB  - MACMILLAN PUBLISHERS INDIA LID.
KW  - ECONOMICS OF LAND AND ENERGY
ER  -