Gopala Pilla, Payyam Pallil Kavanakala sarani / Payyam Pallil Gopala Pilla - kottayam : Vidyarthi Mithram, 1964 - 104 p. ; 18 cm. ISBN: Rs. 1.50 Subjects--Topical Terms: Malayalam language--PhonologyMalayalam language--RhythmMalayalam language--Spoken Sanskrit Dewey Class. No.: 494.8126