75440439
Feb 25, 1998
Aug 28, 2001
Computer software for searching databases and for transmitting and receiving data; and optical disks containing databases, all for use by research libraries and organizations that maintain research libraries, such as universities, libraries, hospitals and research centers, for researching and retrieving publications
Electrical and Scientific ApparatusProviding on-line non-downloadable electronic databases containing articles and publications on professional, academic, scientific and medical topics
Computer and Scientific