TY  - BOOK
AU  - James Trefil
AU  - ,
TI  - Encyclopedia of Science and Technology
SN  - 0415937248
U1  - 503.21  SCJ 
PY  - 2001///
CY  - London
PB  - Routledge
KW  - Science-Encyclopedia/Technology-Encyclopedia
N1  - REF
ER  -