TY  - BOOK
AU  - Branley,Franklyn M.
TI  - Day light, night light : : where light comes from
T2  - Let's-read-and-find-out-science
SN  - 0064451712
U1  - 428.6 23
PY  - 1998///
CY  - New York : 
PB  - HarperCollins , 
KW  - Readers
N1  - Stage 2
ER  -