00465nam a22001457a 4500008004100000020001500041082001000056100003000066245006900096250001200165260005200177300002700229500002000256650004300276110223t        xxu||||| |||| 00| 0 eng d  a9990851173  a500.2  aKalibwanji, Oyimbo Baxter  aA junior certificate physical science cOyimbo Baxter Kalibwanji  a2nd ed.  aZomba:bChancellor College Publications,c1999.  axiii,169p.;bill.,ccm  aIncludes index   aPhysical science xJunior certificate