00386 a2200145 4500020001500000082001300015100001600028245005000044250000900094260003700103300002200140650003200162700002200194700002400216 a0471585513 a537bRAM aRamo, Simon aFields and waves in communication electronics a3rd  aNew YorkbJohn Wileyc1993g1994 axix, 844p.c24cm. aELECTRICITY AND ELECTRONICS aWhinnery, John R. aduzer, Theodore Van