000 00307nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA10592
100 _aBest John W. Kahn James V
245 0 _aResearch In Education
250 _a\N
260 _bPrentice-Hall Of India(pvt) Ltd.
_c\N
300 _a435p.
999 _c2938
_d2938