Dokkum, Klaas van. <br/><br/>
Ship sailing rules / 
 The Colregs guide 
Klaas van Dokkum. 
 - 2nd ed.  
 - Enkhuizen :  DOKMAR,  2007. 
 - 192 p. :  col. ill. ;  30 cm. +  1 CD-ROM. 
<br/><br/>General -- Steering and sailing rules -- Lights and shapes -- Sound signals and exemptions -- Annexes -- Abilities and limitations of some ship types. 
<br/><br/><label>ISBN: </label>9789071500046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ships--Safety regulations<br/>Collisions at sea--Prevention<br/>Rule of the road at sea
<br/><br/><label>Dewey Class. No.: </label>623.8884