Obrien, Terry  <br/><br/>
Twenty 20 GK for Competitive Examinations  
/ by Terry  Obrien 
 - New Delhi  :  Tata Mcgraw Hill,  2011 
 - XII, 69 p. 
<br/><br/><label>ISBN: </label>978-0-07-069933-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalities 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>General Knowledge, Quiz
<br/><br/><label>Dewey Class. No.: </label>001.076  / OBR-T