TY - BOOK AU - Thomson,Arthur A . AU - Strickland,A.J. AU - Gamble, John E. TI - Crafting and executing strategy: the quest for competitive advantage concepts and cases / SN - 0-07-059986-6 U1 - 658.401 2 CY - New Delhi : PB - Tata Mc Graw Hill. KW - Business strategy ER -