PREVENTION of oil spillages through cargo pumproom sea valves 

 - 2nd ed. 
 - London  Witherby,  1991. 
 - 15p.  21cm 
<br/><br/><label>ISBN: </label>9781856090193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oceans--Pollution