000 00417nam a2200181Ia 4500
008 221105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.3841 N6
082 _bGUP
100 _aGUPTA M L
245 0 _aELECTRONICS AND RADIO ENGINEERING
250 _a9
260 _bSK KATARIA AND SONS.
260 _c1990
650 _aELECTRONICS
650 _bRADIO ENGINEERING
942 _cBK
999 _c506
_d506