TY  - BOOK
AU  - McKay,Robert F.
TI  - The theory of machines
U1  - 621.8 21
PY  - 1920///.[Reprinted 1922,25, 28,32,35,38,42,44,46,48,52]
CY  - , London
PB  - Edward Arnold & co.
KW  - Machinery
N1  - Includes bibliographical references and index
ER  -