TY  - BOOK
TI  - The new illustrated science and invention encyclopedia: the new how it works
SN  - 087475450X :
AV  - Q123 .H73 1987
U1  - 503/.21/THE 19
PY  - 1987///
CY  - Westport, Conn.
PB  - H.S. Stuttman
KW  - Science
KW  - Encyclopedias
KW  - Engineering
N1  - "Newly revised and updated How it works"--Reader's guide; Includes indexes
N2  - An alphabetical encyclopedia covering all aspects of science, the physical world, mechanics, and engineering
ER  -