TY - BOOK ID - 1025382 TI - PC DOS: a self-teaching guide AU - Ashley, Ruth AU - Fernandez, Judi N. PY - 1985 SN - 0471824712 PB - New York Wiley DB - UniCat KW - Programming UR - https://www.unicat.be/uniCat?func=search&query=sysid:1025382 AB - ER -