000 00381nam a2200145Ia 4500
008 170101s1977 xx 000 0 und d
082 _a621.38 G96C
100 _aGupta, J.C.
245 2 _aA Course in electronics and communication engineering
260 _aDelhi
_bDhanpat Rai
_c1977
300 _a25cm. 1181
650 _aELECTRONICS
653 _aELECTRONICS
942 _2ddc
_cB
999 _c86111
_d86111