Gupta, Sushil Das. <br/><br/>
Control system theory / 
by S. Das Gupta. 
 - 4th ed. 
 - Delhi :  Khanna Publishers,  [1997]. 
 - xvi, 1052 p. 
<br/><br/> "Textbook for engineering students". --t.p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>System analysis.<br/>Dynamics.<br/>Control theory.