TY  - BOOK
ED  - Pennsylvania.
TI  - Course of study in mathematics, years VII-XII
AV  - QA11 .P4
PY  - 1923///
CY  - Harrisburg, Pa.
PB  - J.L.L. Kuhn, printer to the commonwealth
KW  - Mathematics
KW  - Study and teaching
N1  - At head of title: Commonwealth of Pennsylvania.  Department of  public instruction
ER  -