Painless Geometry 
Long Lynette 
 - Hauppauge , New York ,   Barron's educational Series ,Inc.  2001 
 - viii , 307 p. ;  ill. [ some coloured ]  23 cm 
<br/><br/><label>ISBN: </label>0764117734 
<br/><br/><label>LC Class. No.: </label>QA445.5  / .L66  2001