TY  - BOOK
AU  - Soucie, Gary
TI  - What's the difference between : : Lenses and prisms and other scientific things?
SN  - 0471086266 
AV  - Q 163 .S715 1995
U1  - GS 500  
PY  - 1995///
CY  - New York
PB  - John wilel & son's, Inc
KW  - Science
KW  - Miscellanea
KW  - Juvenile literature
KW  - Technology
KW  - Children's questions and  answers
ER  -