000 00261nam a2200109Ia 4500
100 _aConover W J
250 _aEdn 2
245 _aPractical Nonparametric Statistics .-Edn 2
260 _bJohn Wiley, U S A
082 _aB28/N80/B22449
300 _app 493; 26*16
999 _c27833
_d27833