Educational Testing Service  <br/><br/>
Official GRE Quantitative Reasoning Practice Questions,   Volume 1 
Educational Testing Service  
 - 2nd ed, 
 -  McGraw Hill  2017 
<br/><br/><label>ISBN: </label>9781259863509 
<br/><br/><label>Dewey Class. No.: </label>378.1662  / EDU