Akbar Ali Abdul Hai <br/><br/>
The story of calculator 
Akbar Ali Abdul Hai 
 - First published 
 - ii, 46p.  col. ill.  21cm. 
 - Helping Machines At Home .
<br/><br/><label>ISBN: </label>9789670335797 9789670335773 (Set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Fiction<br/>Children's Stories, English
<br/><br/><label>Dewey Class. No.: </label>621.38