Ertazul Islam, Md.  <br/><br/>
A text book of higher secondary chemistry / 
Md. Ertazul Islam. 
 - New ed. 
 - Dacca :  Students publications,  1973. 
 - viii, 247 p. :  ill. ;  22 cm. 
<br/><br/>V. 1- general principles of chemistry and non-metal ; 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.
<br/><br/><label>Dewey Class. No.: </label>540 / E88t