000 00357 a2200133 4500
082 _a519.5
_bWIC
090 _c4147
_d5175
100 _aWickramasinghe, E.S.
245 _aStatistical techniques for managerial decisions
260 _aKurunegala
_bE.S.Wickramasinghe
_c1997
_g1997
300 _a157p.
_c21cm.
650 _aSTATISTICAL MATHEMATICS
942 _cSR
999 _c33108
_d33108