https://www.isro.gov.in/CommunicationSatellite.html
India's GSAT-17 Communication Satellite Launched Successfully
gsat 17communication satelliteindialaunchedsuccessfully
https://spaceref.com/uncategorized/indias-pslv-c-17-rocket-successfully-launches-gsat-12-telecommunications-satellite/
India's PSLV C-17 Rocket Successfully Launches GSAT-12 Telecommunications Satellite - SpaceRef
Jul 15, 2011 - Space news and reference site.