Mrs Kamra and Mrs Dogra. The genteel Dehradun ladies don't advertise. Theydon’t need to, being only too well-known on a narrow circuit of public schoolpupils, parents and teachers. And word-of-mouth travels fast to aspiring parentsfrom north India, increasingly sending 11-year-olds to them to be coached andpolished for entrance exams and interviews conducted by Doon School and itscounterpart for girls, Welham Girls School.