Dr. Math explains algebra :  learning algebra is easy! just ask Dr. Math! / 
the Math Forum. 
 - Hoboken, N.J. :  Wiley,  c2004. 
 - viii, 184 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>047122555X (paper) 
<br/><br/><label>LCCN: </label>2003019193 
<br/><br/><label>LC Class. No.: </label>QA159  / .D72 2004 
<br/><br/><label>Dewey Class. No.: </label>512