TY  - BOOK
AU  - Rensberger,Boyce
TI  - How the world works: a guide to science's greatest discoveries 
SN  - 068805398X
AV  - Q162 .R38 1986
U1  - 500�19 
PY  - 1986///
CY  - New York
PB  - Morrow
KW  - Science
KW  - Popular works
ER  -