000 00313nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a621
082 _b384 K9
100 _a"Kugushev, A M"
245 0 _aPrinciples Of Radio Elec
260 _aMoscow
260 _bMIR Pub.
260 _c1979
300 _a342
999 _c22769
_d22769