00606nam a2200205Ia 4500 CTU_59348 210402s9999 xx 000 0 und d 21000 651.7 T406 Nguyễn Ngọc Toàn Ứng dụng cơ bản Windows trong công tác văn phòng Nguyễn Ngọc Toàn Thanh Hóa Thanh Hóa 2004 windows ( computer programs ),office practice data processing Minh Trung tâm Học liệu Trường Đại học Cần Thơ