TY  - BOOK
AU  - Meyers, Robert A., ed.
TI  - Encyclopedia of physical science and technology: 1991 yearbook
SN  - 0122269187
U1  - R 500.203 21st ed.
PY  - 1991///
CY  - San Diego
PB  - Academic Press
KW  - Physical sciences-Encyclopedias and dictionaries
KW  - Technology-Encyclopedias and dictionaries
ER  -