Sardarand Others (Alamichudy) Shamsw Hor, Sirajul Haque, Nurul Alam Khan <br/><br/>
A corse of the Higher Trignometry 

 - 1st 
 - Dhaka  Muslim Book Agency  1968 
 -  192 
<br/><br/><label>Dewey Class. No.: </label>516.24/C545h