000 00287nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aAhmed, Tabassum
245 2 _aA Hand Of Teachers : Research In Teaching Of Biology
260 _aNew Delhi
_bAPH
_c2010
300 _a175p.
942 _cBK
999 _c13738
_d13738