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037 _aTextbook
040 _aFMSL
_beng
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041 _aeng
_2eng
084 _aX N2
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100 _aSeton F
_9746342
245 0 _aEconomics of cost,use and value
_cSeton F
260 _aNY
_bNY, Clarendon
_c1992
300 _a214p
942 _cTB
_hX N2
999 _c1295924
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