TY - BOOK AU - Buchanan, William TI - Mastering global information systems SN - 9780333689516 U1 - 004.6 PY - 1997/// CY - London PB - McMillan KW - Information superhighway KW - Wide area networks (Computer networks) KW - Data transmission systems KW - Information storage and retrieval systems KW - Information technology KW - Computer programming KW - Computer science KW - Educational technology ER -