000 00318nam a2200121Ia 4500
008 221229s9999 xx 000 0 und d
100 _aChandra, Soti Shivendra & Sharma, R.K.
245 0 _aResearch in Education
260 _aNew Delhi
_bAtlantic Publication
_c2007
300 _a517
650 _aEducation
942 _cBK
999 _c7770
_d7770