000 00278nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.381
_bMEH
100 _aMehta, VK
245 0 _aT. B. Of Electronics
260 _bIndia Pub House
_c1979
300 _a152
942 _2ddc
999 _c80642
_d80642