TY  - BOOK
AU  - AMERONGEN, C . VAN
TI  - HOW THINGS WORK ; AN ILLUSTRATED ENCYCLOPAEDIA OF TECHNOLOGY / 
U1  - 603 
PY  - 1967///
CY  - LONDON
PB  - GEORGE ALLEN AND UNWIN
KW  -  ENCYCLOPAEDIA - TECHNOLOGY
KW  - TECHNOLOGY - ENCYCLOPAEDIA
ER  -