Gyan Chand <br/><br/>
साइंस की करामात | Science ki karamat  / 

 - Delhi   Parmeshwari Prakashan    1992  
 - 128p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences
<br/><br/><label>Dewey Class. No.: </label>500  / G996S