000 00223nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aROSS(SHELDON)
245 0 _aINTRODUCORY STSTICS
260 _bELSEVER
942 _2ddc
_cBTECH
999 _c7937
_d7937