TY  - BOOK
AU  - Rogers,Kirsteen
TI  - Light, sound & electricity
T2  - The Usborne internet-linked library of science
SN  - 0746046243
U1  - 535 23
PY  - 2001///
CY  - London : 
PB  - Usborne Publishing , 
KW  - Light. ; Sound
ER  -