TY  - GEN
AU  - Lafferty,Peter
AU  - Cooper, Christopher
AU  - Burnie, David
AU  - Challoner, Jack
TI  - Science explorer
SN  - 9780756604301
U1  - 503 
PY  - 2004///
CY  - New  york
PB  - Dorling kindersley
KW  - Mathematics
KW  - Concordance
KW  - Science encyclopedia
KW  - Natural Science
ER  -