TY  - BOOK
TI  - Big book of knowledge
SN  - 0751359238  
AV  - Q 163 .D67 1994
U1  - Q 163  
PY  - 2002///.
CY  - New York : 
PB  - DK Pub, 
KW  - Science
KW  - Miscellanea
KW  - Juvenile literature.
KW  - Technology
KW  - Juvenile literature
KW  - Natural history
KW  - Social sciences
KW  - Miscellanea.
KW  -  Natural history
ER  -