000 00346nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aAhmed,Tabassum
245 _aHandbook of teachers: research in teaching of Biology
260 _aNew Delhi
260 _bAPH
260 _c1996
300 _a171p.
650 _aEducation
763 _a24448
999 _c31192
_d31192