WEEKS, ARTHUR W.
Plane trigonometry with four-place tables, by Arthur W. Weeks & H. Gray Funkhouser.
WEEKS, ARTHUR W. Plane trigonometry with four-place tables, by Arthur W. Weeks & H. Gray Funkhouser. © on four-place tables; 12Jul44; A183065. Arthur W. Weeks (A); 17Apr72; R528383.
Arthur W. Weeks|A