Pustak Mahal Editorial Group  <br/><br/>
4000 Quizzes on General Science, Physics, Chemistry and Biology 

 - DELHI  Pustak Mahal 
 - 240 p. ; 24 x 16 cm. 
<br/><br/><label>ISBN: </label>9788122307672 
<br/><br/><label>Dewey Class. No.: </label>032.02 P987F