GSLV soars to space with Indian cryogenic engine
spaceflightnow.com
spaceflightnow.com
Stage 1: S139 solid fuel core (HTPB) + Four L40 Vikas liquid strap on boosters (UDMH N2O4)
Stage 2: GS2 Vikas liquid engine (UDMH N2O4)
Stage 3: CE7.5 cryogenic engine (LOX LH2)
S139 and Vikas engines are used in PSLV as well. CE 7.5 is the indigenous cryogenic engine.
Launch video: http://www.youtube.com/watch?v=Y7HIvfhoFHM (launch occurs at 00:38)