Control systems: principles and design 
Control systems principles and design 
 - 4th ed.  "xviii, 878 p. : ill. ; 23x17 cm., pbk." 
 - New Delhi  Tata McGraw Hill Education  2012 
<br/><br/><label>ISBN: </label>9780071333269 
<br/><br/><label>Dewey Class. No.: </label>629.8 GOP  / 22.629.8 GOP