TY  - BOOK
TI  - The new illustrated science and invention encyclopedia: the new how it works
SN  - 087475450X
AV  - Q123 N48 1987
PY  - 1987///
CY  - Westport, Conn.
PB  - H.S. Stuttman
KW  - Ciencia
KW  - Enciclopedias
KW  - lemb
KW  - Ingeniería
N1  - "Newly revised and updated How it works"--Reader's guide; Incluye índice
ER  -