000 00264nam a2200109Ia 4500
020 _a9971512920
082 _a004.6
100 _aFITZEROLD AND, DENNIS
245 _aBUSINESS DATA COMMUNICATIONS AND NETWORKING
260 _aNEW DELHI
_b JOHNE WELLY
_c1998
942 _cBK
999 _c334
_d334