000 00259nam a2200109Ia 4500
005 20251209140736.0
008 251209s9999 xx 000 0 und d
082 _a580
_bKER
245 0 _aBiology -Std 10
260 _bGovernment of Kerala,
_c2005
942 _cREF
999 _c601868
_d601868