EBY, GEORGE S.
Laboratory guide for the physical sciences, by George S. Eby, Charles L. Waugh & Herbert E. Welch.
EBY, GEORGE S. Laboratory guide for the physical sciences, by George S. Eby, Charles L. Waugh & Herbert E. Welch. © 27Aug43; AA444457. George S. Eby & Herbert E. Welch (A); 8Sep70; R490918.
George S. Eby & Herbert E. Welch|A