Houghton mifflin mathematics :  practice activities / 
W. G. Quast... [et al.]. 
 - Boston:   Houghton Mifflin,   1987.  
 - 163 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0395386489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7