Leiden, Candace. <br/><br/>
CODE of safe working practices for merchant seamen 
Maritime and Coastguard Agency 
 - 3rd.ed. 
 - Foster City, CA  IDG Books Worldwide  c1999. 
 - xxii, 384 p.  ill.  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0764504738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TCP/IP (Computer network protocol)