Practical research : planning and design

Main Author: Leedy, Paul D
Other Authors: Ormrod, Jeanne Ellis
Edition: Twelfth edition.
Subjects:
Online Access: http://library.unisel.edu.my/web/guest/mylibrary
Physical Description: 1 online resource (xx, 441 pages): color illustrations, text file, PDF.
ISBN: 1292339241
9781292339245 (electronic book)