Jagit Singh,  <br/><br/>
World Of Science And Technology 

 - New Delhi  Publicatons Division  1900 
 - 61p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science & mathematics--Natural Science & mathematicsGeneralia--Natural Science & mathematics
<br/><br/><label>Dewey Class. No.: </label>500  / JAG-W