000			00393nam a2200145Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
082			_a004.21 _bTHI-S
100			_aThierauf Robert , J.
245		0	_aSystems Analysis and Design
260			_bCBS _aNew Delhi _c1989
300			_a684
546			_aEng.
650			_aComputer _vSystems Concepts and Information systems environment
942			_cBK
999			_c3447 _d3447