Kalyanarathriyil is an Indian Malayalam film from 1966 , produced by M. Krishnan Nair and directed by M Raju Mathan . Kalyanarathriyil is a 1966 Indian Malayalam film , produced by M. Krishnan Nair and directed by M Raju Mathan . Kalyanarathriyil is a 1966 Indian Malayalam film , directed by M. Krishnan Nair and produced by M Raju Mathan .