Vanigya sanghykam /
Narayanan Nair, K. R.
Vanigya sanghykam / - 681 , 1977. - Kerala Bhasha Institute Prasidhikaranam .
Commerce Biasing Statistics Mathematics
Vanigya sanghykam / - 681 , 1977. - Kerala Bhasha Institute Prasidhikaranam .
Commerce Biasing Statistics Mathematics