000 00304nam a2200121Ia 4500
008 131017s9999 xx 000 0 und d
082 _a307.14 PIL/S
100 _aG.R.PILLAI
245 _aSAHAKARANAVUM SAMUHYA VIKASANAVUM
260 _bKERALA BHASHA INSTITUTE
650 _aSOCIAL SCIENCE
942 _cBK
999 _c27571
_d27571