000 00360nam a2200145Ia 4500
999 _c21684
_d21684
008 190711s9999 xx 000 0 und d
020 _a013196643X
082 _a621.38415 M3791
100 _aMartin, James
100 _aLeben, Joe
245 0 _aData Communication Technology
260 _aNew Jersey
_bPrentice Hall
_c1988
300 _a24X18
942 _cBK