TY - BOOK ED - Philippine Academy for Continuing Education and Research TI - Computers and you : introduction to operating system concept (using MS-DOS), book 2 SN - 971-9089-07-5 AV - QA 76.73.G25 P538 1995 PY - 1995/// CY - Quezon City PB - PACER, KW - MS KW - DOS (Computer file) KW - Operating systems (Computers) N1 - CS; COMPENGG ER -