AU  - COUPER,HEATHER
AU  - HENBEST,NIGEL
TI  - HOW THE UNIVERSE WORKS
T2  - EYEWITNESS SCIENCE GUIDES
SN  - 0751300802
U1  - 523.1/COU 
PY  - 1994///
CY  - LONDON
PB  - DORLING
KW  - SCIENCE
KW  - THE UNIVERSE
KW  - EDUCATION
ER  -