000 00329nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a330/RIG
100 _aRIGGS JAMES L.
245 _aENGINEERING ECONOMICS
260 _bMcGRAW-HILL
_c1977
650 _aMISCELLANEOUS
942 _cBK
999 _c11199
_d11199