000 00257nam a2200121 a 4500
003 EIA
001 5505
942 _02
_2ddc
_cBK
245 _aMathematical statistics
260 _cc1962
008 141112s1962 ck r 000 u spa d
082 _a519.5
_bW688m
999 _c9516
_d9516