Linfield, R.F. <br/><br/>
Interfacing the automated maritime mobile telephone system with the U.S. public switched telephone network / 
R.F. Linfield and T. de Haas 
 - [Washington] :  Dept. of Commerce, National Telecommunications and Information Administration,  1978 
 - viii, 58 p. :  ill. ;  28 cm. 
 - NTIA-REPORT ;  78-7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mobile communication systems<br/>Telecommunications
<br/><br/><label>Dewey Class. No.: </label>621.382