Eltezam, Z. A.  <br/><br/>
An analysis of assistance to duplex board manufacturing / 
Z. A. Eltezam. 
 - Dhaka: 
 - 25pages :  28cm. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>Dewey Class. No.: </label>670/ELA