000			00269nam a2200109Ia 4500
008			200802s9999||||xx |||||||||||||| ||und||
035			_a33641
100			_aEdwards , C. , Ward,J. & Byneway, A.
245		0	_aEssence of information systems
260			_bPHI
942			_cBK
999			_c33642 _d33642