People at work / 

 - Chennai :  Apple Publishing International (P) Ltd. 
 - 12 p. :  ill. ;  23 cm. 
 - My pre-school series .
<br/><br/>Including bibliographical references and indexes.<br/> 
<br/><br/><label>ISBN: </label>9788179040225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary education--Children's book
<br/><br/><label>Dewey Class. No.: </label>372.21  / PEO