Agarkar, S. C. and Others <br/><br/>
Science and technology in development  : a textbook for class X 

 - New Delhi  ; National Council Of Educational Research And Traning  , 1989 
 - 213p. 
<br/><br/><label>ISBN: </label> 27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science & Technology
<br/><br/><label>Dewey Class. No.: </label>500  / AGA