Llewellyn, Claire.

How things work / [text, Claire Llewellyn ; consultant, John Stringer ; computer illustrations, Arthur Phillips ; water colour illustrations, Peter Kent ; photo research, Liz Eddison]. - Richmond Hill, Ont. : Scholastic Canada, c1995. - 93 p. : col. ill. ; 28 cm. - Scholastic first encyclopedia .

Includes index. "Scholastic Reference".

ISBN: 0590244337 : $14.95

Subjects--Topical Terms:
Technology--Encyclopedias.

Dewey Class. No.: j600