000 00264nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aM.A. Ansari & Others
245 0 _aApplied Statistics
260 _aAgra
_bRam prasad & sons
_c1974
650 _aMath
942 _cBK
999 _c2752
_d2752