000 00283nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aCooper, James Arlin
245 1 0 _aComputer & communications security strategies /
_cJames Arlin Cooper
264 1 _bMcGraw - Hill
_c1989
942 _cBK
999 _c19505
_d19505