In class manual for GMAT  Version 9.0/ 
published by The princeton review. 
 - United States:  The princeton review,  2012. 
 - viii,227 p.;  27.5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manual GMAT
<br/><br/><label>Dewey Class. No.: </label>650.076  /  CLA