000 002920000a22001330004500
245 _aElements of mathematical statistics
100 _aRactliffe, J.F.
250 _a2d ed.
260 _aLondon
_bO.U.P.
_c1967
300 _a224 p.
080 _a519.2
_bR3
041 _aEN
942 _cBK
999 _c51611
_d51611