000 00322nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0071136657
082 _a621.38 S561
100 _aSHRADER.R.L
245 0 _aELECTRONIC COMMUNICATION
260 _aMUCKLAND
_bMcGraw-Hill
_c1993
300 _a24X19
942 _cBK
_2DDC
999 _c19349
_d19349