Research : the student's guide to writing research papers 
Veit, Richard. 
 -  Pearson Education, Inc.  2004 
 - x, 281 pages. 
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<br/><br/><label>ISBN: </label>0-321-19834-4 
<br/><br/><label>Dewey Class. No.: </label>808.02 V53r 2004