000 00367nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0521455146
082 _a621.381952 V217
100 _aVAN HEE,K.M
245 0 _aINFORMATION SYSTEMS ENGINEERING:A FORMAL APPROACH
260 _aCambridge
_bCambridge University Press
_c1994
300 _a26X18
942 _cBK
_2DDC
999 _c24548
_d24548