Proceedings september 1971/  
The Institute of Civil Engineers 
 - London:  The Institute of Civil Engineers;  1971. 
 - Various pages,illustrations,index,pictures,graphs 
 -  Volume-50 .
<br/><br/>Paper for oral discussion<br/> Papers for written discussion<br/> Synopsis 
<br/><br/><br/>In English  
<br/><br/> Pbk  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceeding
<br/><br/><label>Dewey Class. No.: </label>630.2 PRO 1971