000 00238nam a2200097 4500
245 _aStatistics made simple
_cH.T. Hayslett
100 _aHayslett, H.T.
260 _aLondon
_bW.H. Allen
_c1967
300 _a251p.; 21cm.
082 _a519.5
_bHAY
999 _c25550
_d25550