Alam , Khairul  <br/><br/>
Khairul's Basic Math / 
Khairul Alam 
 - 7th ed. 
 - Dhaka :  Khairul's Publications ,  2025. 
 - 1014 p. :   24 cm. 
<br/><br/><label>ISBN: </label>9789843399779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Math
<br/><br/><label>Dewey Class. No.: </label>510  / ALK