TY  - BOOK
AU  - Wentworth, G. A.
AU  - Hill, G. A.
TI  - A text-book of physics
AV  - QC23 .W5
U1  - 530 
PY  - 1905///
CY  - Boston
PB  - Ginn and Company
KW  - Physics
N1  - Includes index
ER  -