000 00287nam a2200121Ia 4500
008 220201s1983 xx 000 0 eng d
082 _a621.381
_bKUM
100 _aKumar,S
245 0 _aText book of electronics
260 _bIndia publishing House
_c1983
300 _a179
942 _2ddc
999 _c83418
_d83418