ching y suen, renato de Mori <br/><br/>
computer analysis and perception V1: visual signals 

 - 1 
 -  CRC Press  1982 
 - 157 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-8493-6305-5 
<br/><br/><label>Dewey Class. No.: </label>004.934