000 00264nam a2200109Ia 4500
005 20251209140737.0
008 251209s9999 xx 000 0 und d
082 _a519.5
_bKER
245 0 _aStatistics -Std 11
260 _bGovernment of Kerala,
_c2010
942 _cREF
999 _c601908
_d601908