000 00365 a2200145 4500
082 _a519.5
_bWIC
090 _c8503
_d11768
100 _aWickramasinghe, E.S.
245 _aStatistical techniques for managerial decisions
250 _a1st.
260 _aKurunegala
_bAsliya
_c1997
_g1997
300 _a157p.
_c21cm
650 _aSTATISTICAL MATHEMATICS
942 _cL
999 _c37153
_d37153