00684pamaa2200229 4500 0000049540 20121206090000.0 9780273756767 / 0273756761 (pbk.) 658 CER 2012 HD31 CER 2012 Certo Modern management : concepts and skills Samuel C. Certo and S. Trevis Certo. 12th ed. Boston: Pearson Education, 2012. 600p.: ill.col.; 28cm. AUP Tehnological innovations Social responsibility of business Management Industrial management Certo, S. Trevis http://prenhall.com