Islam, Ajahar <br/><br/>
Science and technology/ 
Ajahar Islam 
 - 1st ed. 
 -  Kumud,  2022. 
 - 349 pages 
<br/><br/><label>ISBN: </label>9788194506034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERAL KNOWLEDGE
<br/><br/><label>Dewey Class. No.: </label>509.54  / AJA