000 00276nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aRao, Digumarti Bhaskara
245 0 _aSchool Teacher Effectiveness
260 _aNew Delhi
_bDiscovery
_c2004
300 _a86p.
942 _cBK
999 _c12872
_d12872