Triple-controlled timed writings
By: Allen M. Agnew, George P. Grill, Harold O. Palmer.
Contributors: Grill, George P.; Palmer, Harold O.; Palmer, Harold O. 
Edition: 2nd ed.
Publisher: South-Western Pub. Co.
Place of publication: Cincinnati, Ohio
Number of pages: 96
Subjects: Typewriting -- Problems, exercises, etc.; Typewriting  -- Examinations, questions, etc.
Notes: Rev. ed. of: Triple-controlled timed writings / by Harold O. Palmer and Allen M. Agnew. 1970.