00377nam a2200145Ia 4500008004100000041000800041082001700049100001500066245006900081250001200150260003000162300000800192365001600200700001500216230718s9999    xx            000 0 und d  aeng  a004.165bAYA  aAyala K.J.  a8051 Microcontroller bArchitecture Programming And Applications  a2nd ed.  bPenram International Pub.  a367  cRs.b285.00  aAyala K.J.