The how and why wonder book of machines
Notkin, Jerome J. and Gulkin, Sidney
The how and why wonder book of machines - New York ; Wonder Books , 1969 - 48p.
3.75
Engineering
Machine Engineering
Mechanical Engineering
621.8 / NOT
The how and why wonder book of machines - New York ; Wonder Books , 1969 - 48p.
3.75
Engineering
Machine Engineering
Mechanical Engineering
621.8 / NOT