000			00311nam a2200133Ia 4500
008			211209s2004 xx 000 0 und d
020			_a0070586703
041			_aeng
100			_aRIGGS, JAMES C
245			_aENGINEERING ECONOMICS
250			_a4 ed.
260			_aNEW DELHI _bT M H _c2004
300			_aXIX, 661
999			_c53031 _d53031