000 00343nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a978038787968
082 _a621.3819642 C5484
100 _aCHOO, K-K.R.
245 0 _aSECURE KEY ESTABLISHMENT
260 _aNEW YORK
_bSpringer
_c2009
300 _axxiii+209p.,24x16Cms
942 _cBK
_2DDC
999 _c38740
_d38740