Varmah, K. R. <br/><br/>
Control systems / 
K R Varmah 
 - New Delhi :  Tata McGraw Hill,  c2010 
 - xvii, 793 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780070678750 0070678758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control<br/>Control theory