TY  - BOOK
AU  - Illingworth,Valerie
TI  - The Penguin dictionary of physics
SN  - 0140512365
PY  - 1991///
CY  - Harmondsworth
PB  - Penguin
KW  - Physics
KW  - Dictionaries
N1  - 'First published 1977'--T.p. verso
ER  -