"hansen, beatrice e. "
progressive typewriting speed practice: / beatrice.e. hansen - 4 ed. - usa : mcgraw-hill 1976. - "vii, 72p.; 22 cm."
0-07-026061-3
--
652. 307 han
progressive typewriting speed practice: / beatrice.e. hansen - 4 ed. - usa : mcgraw-hill 1976. - "vii, 72p.; 22 cm."
0-07-026061-3
--
652. 307 han