000 00303nam a22001457a 4500
008 221017b ||||| |||| 00| 0 eng d
020 _a9780030355028
041 _aeng
080 _2NINTH EDITION
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082 _a330
100 _a23.1
101 _aECO
245 _aBAUMOL W
942 _2udc
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