000 00334nam a2200121Ia 4500
008 130706s9999 xx 000 0 und d
020 _a0878355502
050 0 0 _aQA76.9 .S88P68 1990
100 1 _aPowers, Michael J.
245 1 0 _aStructured systems development /
_cMichael J. Powers
300 _ap.
942 _2lcc
_kQA76.9 .S88P68 1990
999 _c11522
_d11522