00378nam a22001217a 4500008004100000020001500041050002300056100004700079245004300126260004700169300002700216650001300243150529b        xxu||||| |||| 00| 0 eng d  a9966440577  aQA 320 .K4K43 1988  aKenya Institute of Education (KIE).d1988.  aBiology and biological sciences/cKIE.  aNairobi :bKenya Literature Bureau,c1988.  a199p. :bill. ;c25cm.  aBiology.