Sattar, Muhammad Abdus.  x <br/><br/>
Higher trigonometry  x 

 - 4 
 - Dhaka  Ali Pub  1989 
 - (8), 154 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry Trigonometry 
<br/><br/><label>Dewey Class. No.: </label>516.2/S253h