000 00446nam a2200145Ia 4500
020 _a9789380346472
_c0.00
082 _a149.072
_bSAX/N
100 _aSaxena,Anand.Bihari
245 _aNirmanvad Evam Vigyan Shikshan=Constructivism & Science Education
_cAnand Blhari Saxena
_h[Text]
260 _aAgra
_bH.P.Bhargava
_c2008
300 _a307p.;22cm.
650 _aScience Education.
658 _aEducation
041 _aHindi891
_aScience Teaching
999 _c13565
_d13565