000 00272nam a2200121Ia 4500
008 200701s2011 xx 000 0 eng d
100 _aAYALA KENNETH
245 4 _aTHE 8051 MICROCONTROLLERS
250 _a3rd
260 _bCengage
_c2011
300 _a412
942 _2ddc
_cGE
999 _c4836
_d4836