TY  - BOOK
AU  - Johnson, Ray C.
TI  - Optimum design of Mechanical elements
U1  - 621.81 
PY  - 1961///
CY  - New York
PB  - John Wiley and Sons
KW  - Machine Design-Data Processing
KW  - Machine Design-Mathematical Models
KW  - Mechanical Elements
KW  - Mechanics Applied
ER  -