TY  - BOOK
ED  - Encyclopaedia Britannica, inc.
ED  - Encyclopaedia Britannica, inc.
TI  - Science and technology illustrated: the world around us
AV  - Q121 .S35 1984
U1  - 503.21 19
PY  - 1984///
CY  - Chicago
PB  - Encyclopaedia Britannica
KW  - Science
KW  - Encyclopedias
KW  - Technology
N1  - Includes index
ER  -