Ahmad, Aijaj <br/><br/>
Poorva aupniveshik Bharat mein vigyan thatha prodyogiki 

 - Delhi  Kalpana Prakashan  2017 
 - xii, 174 p. 
<br/><br/> 2967 08/12/2017 HBD17/7112 08/12/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS495 
<br/><br/><label>Dewey Class. No.: </label>954.01 A51P