00646nam a2200205Ia 4500 CTU_82582 210402s9999 xx 000 0 und d 001.5 D221 Darling, Charles M. Information technology: Initiatives for today-decisions that cannot wait : Some major problem areas and leadership options Charles M. Darling III New York The Conference Board 1972 Information science Information technology QHieu(sửa) Trung tâm Học liệu Trường Đại học Cần Thơ