000 00292nam a2200109Ia 4500
008 170101s1987 xx 000 0 und d
082 _a301 MAN
100 _aMangal, S.K
245 0 _aStatistics in psychology and education
260 _aNew Delhi
_bTata Mc Grow Hill
_c1987
942 _2ddc
_cRS
999 _c397731
_d397731