Thompson, Lawrence M. <br/><br/>
Industrial data communications / 
by Lawrence "Larry" M. Thompson. 
 - 4th ed. 
 - Research Triangle Park, NC :  ISA,  2008 
 - xvii, 268 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781934394243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems