ISBD

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Groves, Marsha.

Inventing the computer / written by Marsha Groves. - New York : Crabtree Pub., 2007. - 32 p. : col. ill. ; 29 cm. - Breakthrough inventions .

Includes index.

9780778728160 (rlb) 0778728161 (rlb) 9780778728382 (pb) 0778728382 (pb)

2007002919


Computers.

QA76.23 / .G75 2007

004