Practical industrial data networks:  Designs, installation and troubleshooting/ 
by Steve Mackay...(et al) 
 - London  Elsevier  c2004 
 - xv, 421p.:  ill. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780750658072 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>384.3