Business research methods 
Cooper R. Donald [and] Pamela S. Schindler 
 - 11th edition. 
 - New york,  Mcgraw hill  2008. 
 - 746p. 
<br/><br/><label>ISBN: </label>978-007-126333-7 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>HD 30.4  / .C66 2008