000 00292nam a2200121Ia 4500
008 220201s1960 xx 000 0 eng d
082 _a620
_bGAReference
100 _aGarmo (E.Paul De)
245 0 _aEngineering Economics
260 _bMacmillan
_aLondon
_c1960
300 _a580
942 _2ddc
999 _c1529
_d1529