Enercon boomics : technologies for saving energy /
Compiled and edited by Amyline Q. Ching ; illustration by Eugenio P. Cubillo II.
- Diliman, Quezon City : National Book Development Board, 2006.
- 45 pages : illustration ; 22 centimeter.
9789719401506
FIL 333.79 En1 2006
9789719401506
FIL 333.79 En1 2006