000 00290nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a330
100 _aJames L Riggs
245 0 _aEngineering Economics 4th Edition
250 _a4
260 _bMc Graw Hill,New Delhi
_c2015
942 _cBK
999 _c29006
_d29006