000 00279nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA Dr. R.A.
245 _aELEMENTARY STATISTICS IN EDUCATION AND PSYCHOLOGY
260 _bR.LAL PUB.
_c2008
300 _a261
942 _cBK
999 _c31818
_d31818