000 00405 a2200145 4500
082 _a614.102
_bPUF
090 _d4193
100 _aPuffer, Ruth Rice
245 _aPractical statistics
_bin health and medical work
260 _c1950
_aLondon
_bMcGraw-Hill Book Company
_g1950
300 _aXIII, 238
650 _aMathematice
_aStatistics
_aStatistics
942 _cLN
952 _aMAIN
_bMAIN
_p392
_d2003-07-12
999 _c4193