000 00273nam a2200109Ia 4500
008 220321s9999 xx 000 0 und d
100 _aRicha Bhatt
245 0 _aModern Methods of teaching Biology
260 _aDelhi, Publication A.P.H
_c2011
300 _a240
942 _cRF
999 _c9297
_d9297