000 00458nam a22001577a 4500
005 20220519135534.0
008 091013t xxu||||| |||| 00| 0 eng d
082 _a651.7
_bSTA
100 _aStamper, David A.
_93771
245 _aInstructor's guide to business data communications
300 _avii, 206p.
653 _aBusiness data communication
942 _cBK
260 _aCalifornia
_bBenjamin/cummings publishing company
_c1986
020 _a0805391053
999 _c307058
_d307058