Karel J. Keesman <br/><br/>
System identification   An Introduction \ 
Keesman J. Karel 
 - New York :  Academic Press,  1976. 
<br/><br/> paper back 
<br/><br/><label>ISBN: </label>9780857295217 
<br/><br/><label>LCCN: </label>76046267  
<br/><br/><label>LC Class. No.: </label>QA402  / .S956 
<br/><br/><label>Dewey Class. No.: </label>003.1  / KEE