Mitra, Madhuchhanda ; Gupta,  Samarjit Sen  <br/><br/>
Programmable logic controllers and industrial automation : an introduction 2nd ed. 

 - Penram international pub.  Mumbai  2017 
 - xvi,290 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>629.89