Habib, Irfan, <br/><br/>
Technology In Medieval India C.650-1750  Textual Documents 
By Irfan Habib 
 - 6t ed. 
 - New Delhi  Tulika Books  2017 
 - pg138:  ills;  21cm. 
<br/><br/><label>ISBN: </label>978-93-82381-81-5 
<br/><br/><label>Subjects--Index Terms: </label>Archaeology History-Medieval India G- Archaeology