TY  - BOOK
ED  - World Book, Inc.
TI  - The World Book encyclopedia of science: Physics Today 
SN  - 0716632268 (set)
AV  - Q121 .W65 1990
U1  - 503 PHY 20
PY  - 1989///
CY  - Chicago
PB  - World Book
KW  - Science
KW  - Encyclopedias
KW  - Dictionaries
N1  - Includes indexes
ER  -