000			003830000a22001570004500
245			_aIntroduction to systems analysis and design
100			_aHawryszkiewycz, Igor
250			_a4th ed.
260			_aSydney _bPrentice Hall _c1998
300			_axviii, 484p.
020			_a013896887X
080			_a004.414.2 _bH3
650			_aSYSTEMS ANALYSIS
041			_aEN
942			_cBK
999			_c69642 _d69642