Southville International School and Colleges

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Rau, Dana Meachen

Simple machines / by Dana Meachen rau. - New York, New York : Children's Press, 2012 - 48 pages : colored illustrations ; 22cm. - A true book. .

780L

ISBN: 9780531265864

Subjects--Topical Terms:
Simple machines.

LC Class. No.: / R239 2012