DIGITAL BOOK ARCHIVE; General AMBALAVASIS; BRAHMANS; ERAVALLENS; Extension FISHING CASTS; HINDU ASTROLOGY; IZHUVANS; JEWS; JONAKA MAPPILAS KADARS; KAMMALANS KANAKKANS; KANIYANS; KONKANI BRAHMANS; KOODANS; KSHATRIYAS; MALAYANS; MUKKUVANS; NAIRS; PANANS; PARAYANS; PULAYANS; PULLUVANS; SYRIAN CHRISTIANS; VALANS; VELANS; VELLUVANS;