DAVIDSON, Catherine <br/><br/>
The Directory of Signs & Signals  

 - 208 hlm.  ilus.  23 cm 
<br/><br/> Berisi tentang Symbol dan Signals untuk komunikasi. Seperti, Distance Comminication :Morse Code dan Maritime signal Flags, Personal Communication : Braille, American Sign Language, British Sign Language, Survival : Ground to Air Signals, Body Signals and Trail Signs. Sport dan Miscellaneous: Trading signals and Weather Symbols  
<br/><br/><label>ISBN: </label>1-840137-14-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 10-12
<br/><br/><label>Dewey Class. No.: </label>302.23