Instrument engineers' handbook / 
Bela G. Liptak, editor-in-chief. 
 - 4th ed. 
 - Boca Raton, FL :  CRC Press,  2003- 
 - v. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Process measurement and analysis -  Process software and digital networks  v. 1.  v. 3. 
<br/><br/><label>ISBN: </label>0849310830 (hbk. : v. 1)  RM739.50 9781439817766 (hbk. : v. 3)  RM753.74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Process control--Handbooks, manuals, etc.<br/>Measuring instruments--Handbooks, manuals, etc.