000 00306nam a2200109Ia 4500
008 220117s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a001.61 DAV
100 _aDavis, William S
245 0 _aSystems Analysis And Design: A Structured Approach
260 _bAddison-Wesley Publishing Co
_c1987
999 _c29308
_d29308