Zielke Roland <br/><br/>
Discontinuous cebysev systems 
Zielke Roland 
 -  1979 
<br/><br/><label>Standard No.: </label>125523 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B13:22, L9