000 00290nam a2200121 4500
008 160616s 000 0
245 _aPositive operators
100 _aAliprantis, Charalambos D
100 _aBurkinshaw, Owen
500 _aB43 M53
942 _cBK
_2BK3093
080 _a517.98 ALI
999 _c3093
_d3093