Hammond, Rolt. <br/><br/>
Modern dredging practice / 
Rolt Hammond. 
 - London :  Muller,  c1969. 
 - 274 p. :  ill., plans. 
<br/><br/><label>ISBN: </label>0584101813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dredging.<br/>Dredges