000 00413nam a2200145Ia 4500
001 59874
008 240126s9999||||xx |||||||||||||| ||und||
082 _a535 SEC
245 0 _aSecondary lenses on learning (DVD): Team leadership for mathematics in middle and high schools & facilitators guide
260 _aNew Delhi
260 _bSage India Pvt,. Ltd.
260 _c2009
300 _axiv,407p.
942 _cBK
999 _c59874
_d59874