01037nam0-2200349li-450 99000016321020331620180312154856.00-07-707375-40016321USA010016321(ALEPH)000016321USA01001632120001109d1992----km-y0itay0103----baengGBMicrowave engineeringpassive, active and non-reciprocalcircuitsJoseph HelszajnLondon [etc.]McGraw-Hillcopyr. 1992antenne (elettronica)circuiti per microonde621.381 3Helszajn,Joseph27142Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000163210203316621.381 3 HEL0004732BKTEC1994070720001110USA01171220020403USA011624PATRY9020040406USA011612Microwave engineering1501529UNISA