000 00276nam a2200121 a 4500
003 EIA
001 5457
942 _02
_2ddc
_cBK
245 _aIntroduction to probability and statistics
260 _cc1978
008 141112s1978 ck r 000 u spa d
082 _a519.2
_bL745i
999 _c7638
_d7638