TY - BOOK AU - Athey, Thomas H TI - Computers and end users software SN - 0-673-18619-9 AV - QA 76.5 A73 1987 PY - 1987/// CY - Scolt,Foresman and Co PB - Glenview KW - 1.electronic digital computers 2.microcomputers 3.computer software 4.basic ER -