000 00384cam a2200157ua 4500
008 081218t||||||||||| 00 ||eng c
041 0 _aeng
100 _aJennison,, Christopher.
245 1 0 _aGroup sequential methods with applications to clinical trials /
260 _c.
300 _a.
362 1 _a.
504 _a.
700 0 2 _aTurnbill,, Bruce W.
942 _cStatistics dept
999 _c19782
_d19782