विज्ञान नयी चुनौतिया 
 Vigyan nayi chunautiya  

 - New Delhi:   Arunoaudhay Prakashan,   2003 
 - 477p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Challenges  
<br/><br/><label>Universal Decimal Class. No.: </label>5/6.008  / Q0