000 00330nam a2200133Ia 4500
005 20260720174814.0
008 260720s2013 xx 000 0 und d
041 _aeng
082 _a530 CHHT
100 _aM.S.Chikara
_9272227
245 _aTeaching of Biology
260 _aLudhiyana
_bPrakash Distributor
_c2013
300 _a229p
999 _c246431
_d246431