Subhadra Govinda Pillai, . (1971). Tarkasastram. : State Instistute of Language; Trivandrum.
Subhadra Govinda Pillai, . 1971. Tarkasastram. : State Instistute of Language; Trivandrum.
Subhadra Govinda Pillai, . Tarkasastram. : State Instistute of Language; Trivandrum. 1971.