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008 991125c19911970u.sad---------000-0-eng-u
020 _a0-07-053646-5
082 _a658.1552
_bHUM 1991
100 1 _aHumphreys, Kenneth K.
245 _aJelen`s cost and optimization engineering
_cKenneth K. Humphreys
250 _a3a ed.
264 _aU.S.A.
_bMcGraw-Hill
_c1991
300 _a631 p.
500 _aBIBLIOTECA: UACH-FCQ
903 _aAC
_bQ02349
905 _aLibros
950 _c20000814
950 _c20021023
950 _c20060109
950 _c20111027
950 _c20230914
999 _c148052
_d148052