Parr, E. A. <br/><br/>
Programmable Controllers :  An engineer's guide  
E.A Parr. 
 - 2nd ed. 
 - Oxford :  Newnes,  1999. 
 - xii, 357p. :  ill. ;  24 cm. 
<br/><br/> Previous ed.: 1993.  Includes index. 
<br/><br/> Aimed at users of PLCs or Programmable Electronic Systems, this book explains the theoretical knowledge needed for modern process control applications and gives practical help with the economic, maintenance and safety aspects. 
<br/><br/><label>ISBN: </label>9780750639354 (pbk) :  £30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control--Computer programs.<br/>Process control--Computer programs.
<br/><br/><label>Dewey Class. No.: </label>629.895