00306nam a2200109Ia 4500003000400000008004100004040001600045082001500061245004700076260006200123300001100185GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a004.16bML10aShoosing and using 4 bit microcont yollers  aنيويورك : bMacmillan Publishing Company ، c1993  a252 PP