Technology, Science and Environment/
Edited by Alozie, Princewill L.
- 3rd ed.
- Nigeria: EL-Sapphire Limited; 2006.
- x,269p.: ill; 21cm.
Includes Bibliography
9783791338
B-27699
Q162 / .A56 2006
Includes Bibliography
9783791338
B-27699
Q162 / .A56 2006