000 00363nam a2200145Ia 4500
020 _a9780138536985
082 _b2800
_a001.642
100 _a"DOWNS ED"
245 0 _aSTRUCTURED SYSTEMS ANALYSIS AND DESIGN METHOD
260 _bPrentice-Hall
_aNew york
_c1991
300 _a407
944 _cBK
999 _c395531
_d395531