000 00285nam a2200109Ia 4500
008 220321s9999 xx 000 0 und d
100 _aRaman Behari Lal
245 0 _aEducational Measurement Evaluction & Statistics
260 _aMeerut, R.Lal. Book
_c2011
300 _a413
942 _cRF
999 _c9894
_d9894