000 00280nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aV K Metha
245 _aprincipal of electeonics
260 _bDelhi:S chand
_c1993
300 _a488p.
650 _aComputer
999 _c1846
_d1846