TY  - BOOK
AU  - Williams,John E.
ED  - Holt, Rinehart and Winston 
TI  - Modern physics
SN  - 003080244X
U1  - 530 23
PY  - 1972///.
CY  - New York: 
PB  - Holt, Rinehart and Winston, 
KW  - Physics
N1  - Includes index
ER  -