کتاب های William Duckworth
A creative approach to music fundamentals
William Duckworth, 2006
A Creative Approach to Music Fundamentals
William Duckworth, 2006
The Practice of Business Statistics, 2nd Edition
David S. Moore, George P. McCabe, William M. Duckworth, Layth Alwan, 2008
A Creative Approach to Music Fundamentals
William Duckworth, 2006
A Creative Approach to Music Fundamentals
William Duckworth, 2006
A Creative Approach to Music Fundamentals , Tenth Edition
William Duckworth, 2009
A Creative Approach to Music Fundamentals, 10th Edition
William Duckworth, 2010
Cengage Advantage Books: A Creative Approach to Music Fundamentals
William Duckworth, 2008
