00318nam a2200121Ia 4500008004100000041000800041082001800049100001700067245004700084260001900131365001400150700003200164230719s9999    xx            000 0 und d  aeng  a621.3841bTAR  aTareev B. M.  aElectrical And Radio Engineering Materials  bMIR Publishers  cRs.b1.00  aTareev B. M. & Ivanar P. S.