000 00278nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aT.Swarupa Rani
245 0 _aEducational Measurement & Evalution
260 _aN.D
_bDiscovery Pub.H.
_c2004
650 _aHistory
942 _cBK
999 _c13705
_d13705