Grabosky, Deborah M. <br/><br/>
Investigations for the Special Education Student /  
Deborah M. Grabosky 
 - New york :  McGraw Hill, 
 - iv, 35p. :  ill. ;  27 cm. 
<br/><br/> Includes Reference 
<br/><br/><label>ISBN: </label>0028252241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>519.5