Applied secretarial practice / John Robert Gregg. Gregg, John Robert, 1867-1948. SoRelle, Rupert P. (Rupert Pitt), 1873-1937. Applied secretarial practice. Office practice. 651.02 GRA Includes bibliographical references and indexes. New York : Gregg Pub. Co. c1941. c1941. 1941 Text 534 p. ; swe