000 00324nam a2200133Ia 4500
001 00902
008 190706s9999 xx 000 0 und d
082 _a621.38415 M379
100 _aMARTIN.J
245 0 _aPRINCIPLES OF DATA COMMUNICATION
260 _aNew Jersey
_bPrentice Hall
_c1988
300 _a24X18
942 _cREF
_2DDC
999 _c9662
_d9662