TY  - BOOK
AU  - Tracy,George R.
AU  - Tropp,Harry E.
AU  - Friedl,Alfred E.
TI  - Modern physical science
SN  - 0030599547
U1  - 500.2 
PY  - 1983///
CY  - New York
PB  - Holt, Rinehart, and Winston
KW  - Physical science
N1  - Includes bibliographical references, glossary and index; 500-599; 500.2
ER  -