Adv. V. K. Sathyavan Nair NIYAMA VINJANA KOSHAM - 1 - Sahithya Pravathaka Sahakarana 1989/01/01 - 750 Source: Purchase N. B. S. N. B. S. Subjects--Topical Terms: Niyamam Dewey Class. No.: O / SAT/NI