Numbers / 

 - Secunderabad :  National Institute for the Mentally Handicapped,   2008. 
 - 76 p. :  ill. ;  15 cm. 
 - Functional Literacy Series - 5 .
<br/><br/>Including bibliographical references and indexes.<br/> 
<br/><br/><label>ISBN: </label>8186594108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary education--Specially abled children--Children's book
<br/><br/><label>Dewey Class. No.: </label>372.21  / NUM