000 00299nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aRao, Digumarti Bhasker
_919227
245 0 _aEducational Practices Research And Recomandation
260 _bDPH New Delhi
_c2007
300 _a365
942 _cBK
999 _c118927
_d118927