000 00431nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a128994
082 _a658.018
_bAIN
100 _aAINKARAN, Ponnuthurai
245 _aSampling and statistical inference: business statistics G.C.E.(A/L)
260 _aJaffna
_bDepartment of Mathematics and Statistics
_c1998
300 _a134 p.
650 _aBusiness statistics
942 _cPR
999 _c77634
_d77634