Operations Research : an introduction

 Taha, Hamdy A.;

Upper Saddle River, N.J. : : Prentice Hall, , 2011

Modern operating systems

 Tanenbaum, Andrew S.,;

Upper Saddle River, N.J. : : Pearson/Prentice Hall, , 2008

Business ethics

 De George, Richard T.;

Upper Saddle River, N.J. : : Pearson/Prentice Hall, , 2005

Presenting to win: the art of telling your story

 Weissman, Jerry;

Upper Saddle River, N.J. : : FT Press, , 2009