000			00339nam a2200133Ia 4500
008			200615s9999||||xx |||||||||||||| ||und||
020			_a9780743260879
082			_a650 _bCOM-P
100			_aPORTER MICHAEL E
245		0	_aCOMPETITIVE ADVANTAGE
250			_a1ST
260			_anew delhi _bNEW YORK LONDON TORONTO SYDNEY _c2018
942			_cBK
999			_c26631 _d26631