Mian Muhammad Usman. <br/><br/>
Textbook of Chemistry Grade 12 / 
Usman, Mian Muhammad. 
 - Islamabad:  Maryah Printer,  2015. 
 - 300 p.:  ill. ; 
<br/><br/><label>Subjects--Topical Terms: </label>--Chemistry Grade 12
<br/><br/><label>Dewey Class. No.: </label>547.12  / USM