WOLFE, JOHN H.
Practical shop mathematics. Vol.2: Advanced. By John H. Wolfe & Everett R. Phelps.
WOLFE, JOHN H. Practical shop mathematics. Vol.2: Advanced. By John H. Wolfe & Everett R. Phelps. © 31Oct35; A89139. Mary Ann Lindsay (E) & Edith M. Phelps (W); 6May63; R315307.
Mary Ann Lindsay|E||Edith M. Phelps|W