000 00332nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0137994532
050 0 _aQA 76.9 .A 25 F 65 1994
100 1 _aFord, Warwick
245 1 0 _aComputer communications security /
_cWarwick Ford
300 _ap.
942 _2lcc
_kQA 76.9 .A 25 F 65 1994
999 _c6403
_d6403