Bhatti, Sana Ullah  prof. <br/><br/>
A textbook of algebra and trigonometry :  class XI / 
Prof. Sana Ullah Bhatti, S. Ijaz Hussain Bukhari, Syed Amir Hussain Naqvi, Dr. S.M. Yusuf, Dr. Akbar Ali. edited by: Prof.  Sh. Muhammad Hafeez Shami. supervision: Faheem Hussain. 
 - Lahore :  Punjab textbook Board,  1992. 
 - 496 pages :  illustrations ;  21 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.13  / BHA