00375nam a22001097a 4500008004100000020001500041100002100056245007200077260006200149300002300211650003100234210413b           ||||| |||| 00| 0 eng d  a9783488902  aAkinyokun, O. C.  aPrinciples and practice of computing technology /cO. C. Akinyokun.  aIbadan, Nigeria:bInternational Publishers Limited,c1999  axi, 327 p.:bill.:  aComputer technical support