Effective mooring / 
Shell International Marine Ltd. 
 - Melton Mowbray (Melton Mowbray, Leics. [LE13 0PBA) :  PERA Marine Information Service,  [1978A. 
 - vii,39 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anchorage. 
<br/><br/><label>Dewey Class. No.: </label>623.88