5 1 50 Render, Barry Primary Author mixed material 0205157806 Boston Allyn and Bacon 1994 Render, Barry Additional Author Heizer, Jay Primary Author mixed material 0132016397 New Jersey Pearson Prentice Hall 2006 Render, Barry Additional Author Heizer, Jay Primary Author mixed material 9781408283387 Upper Saddle River Pearson 2011 strategies and tactics Render, Barry Additional Author Heizer, Jay Primary Author mixed material 0205140483 Englewood Cliffs Prentice Hall 1993 Balakrishnan, Nagraj Additional Author Render, Barry Primary Author Stair, Ralph M Additional Author mixed material 0130661953 Boston Pearson 2003 download_%2833%29.jpg.jpg