00630pam a2200157 a 4500 0130882631 (pbk) 0130903507 004.6 STA Stallings, William Richard Van Slyke Business data communications Canada Benjamin/Cummings Publishing Company, Inc. 1994 xxvii, 608 p. : ill. ; 23 cm Computer science Business-Data processing Data transmission systems Business enterprises Computer networks Wireless networks Network management Data processing Data transmission Network architecture FC BK 4653 4653