000 00274nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
100 _aAYALA KENNETH
245 _aTHE 8051 MICROCONTROLLER
250 _a3rd
260 _bCENGAGE LEARING
_c2011
300 _a412
942 _cBK
999 _c1568
_d1568