O'Brien, Barry  <br/><br/>
General studies  science 
Barry O'Brien 
 - Delhi  Cengage Learning India Private Limited  2010 
 - vi, 171p. 
 - Cengage Learning's Exam Crack Series .
<br/><br/> vol.5 
<br/><br/><label>ISBN: </label>9788131513347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General science<br/>Physics<br/>Chemistry<br/>Biology<br/>Human body and medicine<br/>IT and computers
<br/><br/><label>Dewey Class. No.: </label>351.076 Ob62g