Sattar, Dr. Muhammad Abdus <br/><br/>
Higher trigonometry / 
Dr. Muhammad Abdus Sattar 
 - Dhaka :  Ali Publications,  1989. 
 - 151 p. :  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.34  / SAT 1989