000 00268nam a2200109Ia 4500
008 131017s9999 xx 000 0 und d
082 _a301 NAY/S
245 _aSamuhya Sasthra Thathvangal
260 _bKERALA BHASHA INSTITUTE
650 _asocial science
942 _cBK
999 _c30000
_d30000