000 00347nam a2200157Ia 4500
008 180323s9999 xx 000 0 und d
082 _a370
100 _aSoni,Anju
245 0 _aTEACHING OF BIO SCIENCE
250 _a1st
260 _aNew Delhi
_bNCRT
_c2009
300 _a258
500 _a3878
650 _aBiology - teaching
942 _cBOOK
999 _c9685
_d9685