Kenya journal of sciences. Series A, Physical and chemical sciences./ - Nairobi : Kenya National Academy of Sciences 2006 - 39pages illustrations ; 25cm. - Kenya journal of sciences. Series A, Physical and chemical sciences. 93-981646 . ISSN: 02508265 Subjects--Topical Terms: Physical sciences--Periodicals.Physical sciences.Chemistry.Chemistry. LC Class. No.: Q85.2 / .K44 2006