TRS-80 disk and other mysteries TRS-80 disk & other mysteries Pennington, H. C. (Harvard C.) creator text cau Upland, Calif IJG 1981, c1979 1981 1979 Rev. ed. monographic eng
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iii, [128] p. in various pagings ill. 28 cm. by H.C. Pennington. TRS-80 computers Programming 0936200006 CPO 830816 20160527192022.0 63808