000 00270nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a005.8
_bMAR
100 _a MARSHALL (Denis)
245 0 _aNet Security Programming
260 _bJOHN WISLEY J
_a NEW YORK
942 _cBK
999 _c2825
_d2825