00392nam a22001217a 4500008004100000020001500041050002000056100001900076245007400095260005900169300002300228500001900251170926b        xxu||||| |||| 00| 0 eng d  a9966466452  aLB 2846.I5 1996  aIngule, Frank.  aEssentials of Educational Statistics/cFrank Ingule and Haniel Gatumu  aNairobi:bEast African Educational Publishers ,c1996.  avi,166p. :bill. ;  aincludes index