Richards, R. J.  1938- <br/><br/>
Solving problems in control / 
R.J. Richards. 
 - Harlow, Essex, England :  Longman Scientific & Technical,  c1993. 
 - vii, 232 p. :  ill. 
<br/><br/><label>ISBN: </label>0582032989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control.