This document discusses several library networks in India, including INFLIBNET, DELNET, and CALIBNET. INFLIBNET was established in 1991 as a national program initiated by the University Grants Commission of India to link libraries and information centers. Its objectives include avoiding duplication of efforts and creating databases. DELNET was started in 1988 to promote resource sharing and reduce unnecessary duplication among libraries. It maintains various union catalogues and databases. CALIBNET, funded in 1993, provides online access to library resources in West Bengal grouped under bibliographic, factual, and intellectual asset categories.