TY  - BOOK
AU  - Nolan,Louise Mary
AU  - Barshay,Stephen S.
TI  - Physical science
SN  - 0-669-11371-9
U1  - 500.2 N787 1987 
PY  - 1987///
CY  - Lexington, Massachusetts
PB  - D.C. Heath and Company
KW  - Physical science
N1  - Includes appendices, glossary and index
ER  -