Environmental polluction management:   proceedings of a seminar heald at the faculty of engineering University of Dar es Salaam, 23rd Septembe 1992 

 - Dar es Salaam:  University of Dar es Salaam,  1992. 
 - 38p.:  30cm. 
<br/><br/>Includes bibliographical referrences 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Managment<br/>Environmental aspects<br/>Congresses
<br/><br/><label>LC Class. No.: </label>FCM TD188.5.A354E58