TY - BOOK AU - Kunjan Pillai, P N Elamkulam TI - Keralabhashayude vikasa parinamangal, Part1 (m) U1 - 4M0.9 KUN-K.1 22 PY - 1953/// CY - PB - Sahithya Parishat Co-operative Society, Kottayam KW - Malayalam language history ER -