Machines - how they work
Título:
Machines - how they work
PERSONAL_AUTHOR_EPSB:
Nota general:
Why are wheels round? Why are levers long? What do a battery and a spring have in common? Get all the answers to these questions and many others with the help of the book.
Nota local:
Regular
1-New
Información de publicación:
Sterling Publishing Co., Inc.