Nayar B K Ed. <br/><br/>
Science and development 

 - Bombay  Orient Longman          1976 
 - 226p.  cm. 
<br/><br/><label>Standard No.: </label>63681 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>A0aX:275z7, L6