How Things Work

by Donald J. Crump

ISBN	0870444301 / 9780870444302 / 0-87044-430-1
Publisher	Natl Geographic Soc Childrens books
Language	English
Edition	Softcover
List price	$8.50

Tags

children childrens contemporary encyclopedia engineering german house household invention machines national-geographic non-fiction nonfiction reference science series technology usa

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