Vashist, Ashish Kumar <br/><br/>
1000 Plus Questions on General Science / 
Ashish Kumar Vashist ; Ramesh Singh 
 - New Delhi:  McGraw Hill,  2015. 
<br/><br/><label>ISBN: </label>9781259001253 
<br/><br/><label>Dewey Class. No.: </label>500  / VAS/P