Catalogues of other libraries

1.  IndCat: Online Union Catalogue of Indian Universities
2. IISc library catalogue
3. RRI library catalogue
4. NAL library catalogue

Union Catalogue of Journals

1. National Union Catalogue of Scientific Serials in India (NUCSSI)
2. Union Catalog of serials subscribed by CSIR & DST Labs/Institutions

Online Book store (India)

1. Infibeam.com