What is a simple machine / Gene Darby ; illustrated by Robert W. Friedl.
By: Darby, Gene.
Contributor(s): Friedl, Robert W [illustrator].
Material type: BookSeries: The what is it series.Publisher: Chicago : Benefic Press, c 1961Description: 48 p. : ill. ; 20 cm.Subject(s): Tools and fabricating equipmentDDC classification: 621.9 / D242w
Production Credits: 318
Item type | Current location | Collection | Call number | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Books | Sufia Kamal National Public Libraries General Stacks | Non-fiction | 621.9 / D242w (Browse shelf) | Available | 93296 |
318
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