000 00282nam a2200121Ia 4500
008 230605s9999 xx 000 0 und d
100 _aKumar, Arun
245 0 _aStatistical Methods
260 _bKrishna Prak.
_aMeerut
_c2015
300 _a225
650 _aEducation
942 _cREF
999 _c11073
_d11073