TY  - BOOK
AU  - Illingworth,Valerie
TI  - The Penguin dictionary of physics
T2  - Penguin reference books
SN  - 0140512365
AV  - Ref/QC5 .P46 1991
PY  - 1991///]
CY  - London, England, New York, N.Y., USA
PB  - Penguin Books, 
KW  - Physics
KW  - Dictionaries
N1  - "First published 1977"--T.p. verso
ER  -