TY  - BOOK
AU  - Phelan, Richard M.
TI  - Fundamentals of mechanical design
U1  - 620.0042 
PY  - 1970///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Engineering- Design
KW  - Gears
KW  - Vibration machinary
N1  - Includes index
ER  -