Khatak, Muhammad Habib <br/><br/>
Tabiyat mojain (physics: waves) /  Book 
Muhammad Habib Khatak. 
 -  Lahore : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Tabiyat
<br/><br/><label>Dewey Class. No.: </label>531.1133  / KHA