000 003710000a22001570004500
020 _a0024240400
060 _a100
082 _a519.5 WAL
100 _aWalpole, Ronald E
245 _aIntroduction to statistics
250 _a2
260 _aNew York, Mac Millan Company
260 _c1974
650 _aStatistics/ Probability/ Normal distribution
942 _cBK
999 _c354271
_d354271