My picture workbook of machines and tools 
My picture workbook of machines and tools 
 -  16p. : col. ill. ; 12 cm. : pbk. 
 - New Delhi  Young Learner Publications  9999 
<br/><br/><label>ISBN: </label>9789380025469 
<br/><br/><label>Dewey Class. No.: </label>621.9 YOU  / 22.621.9 YOU