TY  - BOOK
AU  - Welchons, A. M.
AU  - Krickenberger, W. R.
TI  - Plane geometry
AV  - QA474 .W44 1943
PY  - 1943///
CY  - Boston
PB  - Ginn and Company
KW  - Plane - geometry
KW  - Mathematics
N1  - Includes index
ER  -