000 00224 a2200097 4500
001 55677
100 _a
245 _aBusiness data commuications, 3rd Ed
260 _aNJ
_bPrentic-Hall
_c1998
090 _c34562
_d34562
942 _aNUST-CAE
_cMONOGRAPH
_c27294
999 _c290750
_d290750