Venkitasubramonia Iyer, S. (1975). Swati tirunal and his music. College Book House.
Chicago Stili AlıntıVenkitasubramonia Iyer, S. Swati Tirunal and His Music. Thiruvananthapuram: College Book House, 1975.
MLA AlıntıVenkitasubramonia Iyer, S. Swati Tirunal and His Music. College Book House, 1975.
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