Aziz, M. A. <br/><br/>
Sewerage engineering / 
DR. M. A. Aziz 
 - Dhaka:  Mrrs. Saleha Aziz,  c1972. 
 - 192p.:  table, figfs.;  32 cm. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>Dewey Class. No.: </label>628.2/AZS