The Open University <br/><br/>
Electromagnetics and electronics units 16 and 17  : a servomechanism an operational amplifier 
The Open University 
 - Buckinghamshire:  The open university,  1972. 
 - 24p. 
<br/><br/> SB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>335040071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Servomechanisms<br/>Electromagnetism
<br/><br/><label>Dewey Class. No.: </label>621.3  / OPS