000 00308nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _ajames A whitson
245 _a500 electronics circuits with practical appliances
260 _bDelhi:BPB
_c1989
300 _a340p.
650 _aComputer
999 _c2261
_d2261