ISAM Reference Information for MITS BASIC / Pertec Computer Corporation 1979 notebook.
Pertec Computer Corporation, 1979, 152 pages Illustrations, Appendix, Indexes, Glossary.
Pertec Computer Corporation, 1979, 152 pages Illustrations, Appendix, Indexes, Glossary.
Usenix Assoc., Berkeley CA 2001; 92 pages, double- and triple-column text, illus. and photos.
Don White Consultants Inc. VA, 1984, 132 pages, photographs and diagrams; Bibliographies, Appendix, Index.