Milne, P. H. <br/><br/>
Underwater acoustic positioning systems / 
P.H. Milne. 
 - London :  E & FN Spon,  1983. 
 - 284 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0419121005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underwater acoustics.<br/>Ships--Dynamic positioning systems.<br/>Echo sounding.<br/>Moving of ships.