000 00325nam a2200145Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
020 _a9788131502006
100 _aAyala,K.
245 4 _aThe 8051 Microcontroller
250 _a3rd, 2017
260 _bNew Delhi: Cengage
300 _a412
650 _aECE
942 _cENG
999 _c13521
_d13521