Awan, Noor Muhammad  <br/><br/>
Artihetics and numerical system of Al-Khawarzimi 
/ Noor Muhammad Awan 
 - Lahore :  Sang-e-Meel Publications,  2018 
 - 279 p. 
<br/><br/><label>ISBN: </label>9789693531398 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography--Al-Khawarizmi--Mathematics 
<br/><br/><label>Dewey Class. No.: </label>923.4  / Aw12