Harcourt math / 
E.M. Maletsky and other. 
 - Orlando :  Harcourt School Publishers,  2002. 
 - xxvii, 587, H94 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0-15-320748-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)