TY  - BOOK
AU  - Walton H.
TI  - How and Why Of Mechanical Movements
SN  - 0000003626
U1  - 621 
PY  - 1968///
CY  - New York
PB  - Popular Sciene Publication Co.
KW  - How  Mechanical  Movements  Why
KW  - Mechanical Engineering
ER  -