MacDonald, Roderick J. Typewriting : : with new types of exercises / [electronic resource] / by Roderick J. MacDonald ; edited by Donald T. Mayer.. — Rev. ed.. — New York, N.Y. : : Cambridge Book Co.,, c1971.. — 80, [48] p. : : ill. ; 28 cm.



Subjects--Topical Terms:
Typewriting.