000 00291nam a22001337a 4500
008 170713b xxu||||| |||| 00| 0 eng d
020 _a9780802719720
041 _aeng
080 _a101
100 _a24
101 _aFIL
245 _aTHINKING OF ANSWERS
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942 _2udc
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999 _c20616
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