00505pamaa2200145 4500 0000022536 20070215090000.0 0070126178 (hard) TK5103.7 COM 1998 COMMUNICATIONS network test and measurement handbook edited by Clyde F. Coombs and Catherine Ann Coombs. New York: McGraw Hill, 1998. xvii, 813p.; 25cm. Digital communications -- Handbooks, manuals, etc COOMBS, Catherine Ann Coombs, Clyde F.