OK, so the GSLV Mk 1 used the Russian engines
GSLV Mk 2 used the indegenous engines
and GSLV Mk 3 will use the indigenous engines
Is the the correct surmise? and what are the CE 7.5 and CE 20 engines?
Are they variants of the Vikas engine or completely different?
BTW, can't wait for the...