Schwarzenbach J <br/><br/>
Systems modeling and control. 
Schwarzenbach J; Gill K F 
 -  1978 
<br/><br/><label>Standard No.: </label>89129 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2895, L8