Joshi P N <br/><br/>
Vigyan ka itihas 

 - Meerut, India  Samvad Prakashan  2008 
 - 364p. 
<br/><br/><label>ISBN: </label>978-81-89868-03-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - History