Colours of Indicator Lights for Shipboard Use 

 - New Delhi :  Indian Standards Institution,  1980 
 - 1 p. ;  30 cm. 
 - Indian Standard ;  IS 9421 : 1980 .
<br/><br/><label>ISBN: </label> Rs. 90.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ships' lights--Standards<br/>Signal lights--Standards<br/>Merchant marine--Signaling--Standards
<br/><br/><label>Dewey Class. No.: </label>623.852  / IS9421:1980