000 00316nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aEdward, Perry
_91680
245 0 _aSystem analysis and design
260 _bMc Graw Hill
260 _c1993
300 _a521
650 _aComputer Science
_91681
942 _cBE_BK
999 _c2141
_d2141