TY  - BOOK
AU  - Brooks,William Osbert
AU  - Tracy,George R.
TI  - Modern physical science
T2  - The Holt science program
SN  - 0030599547
AV  - Q 161 .T72  1983
U1  - 502 
PY  - 1957///]
CY  - New York
PB  - Holt
KW  - Science
KW  - Technology
N1  - Includes bibliographical references and index
ER  -