TY  - BOOK
AU  - Otto,Carolyn B.
TI  - Shadows
T2  - Scholastic science readers
SN  - 9780439295833
U1  - 535.4 
PY  - 2001///
CY  - New York : 
PB  - Scholastic, 
KW  - Shades and shadows
KW  - Light
ER  -