PRABHAKARA VARIER K., . (1983). Swanima Vijnanam. : State Institute Of Language Thiruvananthapuram.
PRABHAKARA VARIER KM, . 1983. Swanima Vijnanam. : State Institute Of Language Thiruvananthapuram.
PRABHAKARA VARIER KM, . Swanima Vijnanam. : State Institute Of Language Thiruvananthapuram. 1983.