"patten, alfreda m. "
skill typewriting:keyboard training: / alfreda.m. patten - 4 ed. - uk : pitman 1978. - "v, 53p.; 20 cm."
0 273 01194 4
652. 3 pat
skill typewriting:keyboard training: / alfreda.m. patten - 4 ed. - uk : pitman 1978. - "v, 53p.; 20 cm."
0 273 01194 4
652. 3 pat