Gutenmacher, Victor. <br/><br/>
Lines and curves  : A practical geometry handbook 
/ by Victor Gutenmacher and N.B. Vasilyev 
 - New York:   Birkhauser Boston Inc.,   2004. 
 - xv, 156p. 
<br/><br/><label>ISBN: </label>0817641610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Level curves<br/>Logical combinations<br/>Math<br/>School geometry
<br/><br/><label>Dewey Class. No.: </label>516.0076  / GUT/L