General requirements and performance standards for shipborne radiocommunications and navigational equipment :  including related operational recommendations and guidance / 
International Maritime Organization. 
 - 3rd ed. 
 - London :  IMO,  1997. 
 - x, various paging ;  30 cm +  loose-leaf 
<br/><br/> IMO sales no. IMO-978E.  Looseleaf for updating.  Previous ed.: 1988. 
<br/><br/><label>ISBN: </label>9280114441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics in navigation--Standards.<br/>Ships--Electronic equipment--Standards.<br/>Radar--Installation on ships--Standards.<br/>Radio--Installation on ships--Standards.<br/>Aids to navigation--Safety regulations.
<br/><br/><label>Dewey Class. No.: </label>623.893