TY  - BOOK
AU  - Duffy, Joseph W.
TI  - Power prime mover of technology
SN  - 873454200
AV  - TJ 146.M43 1964 
PY  - 1964///
CY  - Illinois
PB  - McKnight & McKnight publishing company
KW  - Mechanical engineering
KW  - Power (Mechanics)
ER  -