Dr.H.S.Wanasinghe Library - SLIDA Library Search for 'au:"Costley, Dan L."'

Understanding behaviors for effective leadership /

By Howell, Jon P.. Upper Saddle River, N.J. : Pearson Prentice Hall, 2006 . xvi, 416 p. ; 24 cm.. 0131484524

By Howell, Jon P.. Upper Saddle River, N.J. : Pearson Prentice Hall, 2006 . xvi, 416 p. ; 24 cm.. 0131484524

By Costley, Dan L.. Minneapolis/St. Paul : West Pub. Co., 1994 . xxiv, 570 p. : 25 cm.. 0314026894

By Howell, Jon P.. New Delhi: Prentice Hall, 2006 . xvi, 416p.: 23cm.. 9788120333628