TY  - BOOK
T1  - The evolution of the machine.
DA  - [1968]
CY  - [New York]
AU  - Calder, Ritchie,
CN  - TJ15
CN  - TJ15
PB  - American Heritage Pub. Co.; book trade and institutional distribution by Van Nostrand
PP  - [New York]
PY  - [1968]
ID  - 28433
KW  - Machinery
TI  - The evolution of the machine.
ER  -