Xavier, Davis Padasudhikosam / പദശുദ്ധികോശം by Davis Xavier - Kottayam : Book Media , 2017 . - 295 p. Hard Back ISBN: 9789385105517 Subjects--Topical Terms: Linguistic studySpecial dictionaryMalayalam dictionaryEtymologyPhoneticsMalayalam linguistics Dewey Class. No.: 494.812 3 / DAV-P