000 00309nam a22001457a 4500
003 AUM
020 _a9788120328334
100 _aBest, J.W.
245 _aResearch in Education
250 _a9th
260 _aNew Delhi
_bPHI publication
_c2006
300 _a498
700 _aKahn, J. V.
942 _2ddc
_cBK
999 _c2606
_d2606