000 00328nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.382
100 _a"Housley, T."
245 0 _aData Communications and Teleprocessing Systems
250 _n2
260 _bBsp
365 _b250
942 _cBK
999 _c194628
_d194628