TY - BOOK AU - Buchanan,William TI - Mastering global information systems T2 - Macmillan master series SN - 0333689518 U1 - 004.67 21 PY - 1997/// CY - Basingstoke PB - Macmillan KW - Wide area networks (Computer networks) KW - Information technology KW - Data transmission systems KW - Information storage and retrieval systems KW - Information superhighway N1 - Includes index ER -