000 00308 a2200121 4500
080 _a519.2
_bH 669 D
245 1 _aDefinitions and formulae for students
_bstatistics
_cby R.W. Hiorns
260 _aLondon
_bPitman
_c1971
650 _aStatistics
100 1 _aHiorns, R.W.
_d
300 _a54 p.
901 _a160880
999 _c66668
_d66668