Introduction to programmable logic controllers :   type of communication-english    

 - Crowborough :  Audio Visual Source,       
 - Videocassette;   19cm.    
 - Bergwall Production-series 2    .
<br/><br/> VHS/NTSC    
<br/><br/><label>ISBN: </label>2004000091    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers   <br/>Type of communication