000 00453pam a2200169 a 4500
020 _cPAPER BACK
041 _aeng
082 _a621.382
_bCAR/CRI
100 _aCARLSON A. B., CRILLY P. B. AND RUTLEDGE
245 _aCOMMUNICATION SYSTEMS 4TH ED
_hTextual Documents
250 _a01-01-2002
260 _bMC GRAW HILL PUBLISHING CO. LTD., NEW YORK
300 _aXIII/850
_c23 X 18
500 _a8729
653 _aDig. Communication
930 _a8275
999 _c51500
_d51500