000 00243nam a2200109Ia 4500
008 160710s1979 xx 000 0 und d
100 _aLOYD, T.
245 _aELECTRONIC COMMUNICATION
260 _bMGH
_c1979
300 _a138
942 _2ddc
_cB
999 _c44529
_d44529