000 00351nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _a621.381 D18E
100 _aDAS, P.N
245 0 _aElectronic devices and their applications
260 _bCalcutta
_c1972
300 _a412p
650 _aELECTRONICS
653 _aELECTRONICS
942 _2ddc
_cB
999 _c50247
_d50247