TY  - BOOK
AU  - MITCHELL, JAMES [General editor]
AU  - Callard, Jack
TI  - Man and machines
SN  - 0855331062
U1  - 032 MIT 
PY  - 1972///
CY  - London
PB  - Mitchell Beazley
KW  - Encyclopedia
N1  - Including Index
ER  -