Were early computers really the size of a school bus?

and other questions about inventions

Investigates the facts behind seventeen commonly held beliefs about inventions.

Lerner Publications
2011
9780761360988
book
Lexile: 
810
Illustrated Guide

Holdings

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933901465470623332742351990RHFY403RHFY094321600 KOP60015802161721736518457
2626793612715823702742351990CAE127CAE0080119600 KOP60016377825731736800991