Roos, A.J. <br/><br/>
Electromathematics:  functions and positions/ 
by Alpenstr J. Roos. 
 - Bad Worishofen, Germany:  Manufactured by Holzmann,  c2013. 
 - 140 p. :  ill, ;  21 cm. 
<br/><br/><label>Dewey Class. No.: </label>511.326  / R781