00527nam a22001937a 4500 CEME 20210628202649.0 210127b xxu||||| |||| 00| 0 eng d 0-471-59342-7 . 621.382 DIX Dixon, Robert C 60961 Spread spectrum systems, with commercial applications 3RD NEW YORK ISLAMIC PUBLICATIONS JOHN WILEY & SONS 1994 XV,573P SPREAD SPECTRUM SYSTEMS 60962 BK ddc 570554 570554 0 0 0 0 CEME CEME GEN 2017-07-20 0 621.382 DIX CEME-38243 2021-06-28 2021-06-28 BK