000 00271nam a2200121Ia 4500
008 210122s9999 xx 000 0 und d
100 _aIcwai
942 _cBK
245 _aInformation Systems And Technology
260 _bIcwai
082 _a5.1
_bICW
546 _aENGLISH
999 _c24833
_d24833