TY  - BOOK
AU  - Padilla,Michael J.
TI  - Focus on physical science
SN  - 0013044345X
U1  - 500.2 
PY  - 2001///]
CY  - Massachusetts
PB  - Prentice Hall
KW  - Physical sciences
KW  - lcgft
N1  - At head of title : Prentice Hall science explorer California edition
ER  -