000			00301nam a2200133Ia 4500
001			101454
008			170722s9999 xx 000 0 und d
100			_aBowers, Edisonl
245			_aEconomics for engineers /
250			_a2nd ed.
260			_c1938
700			_aRowntree, Henry R.
942			_cGEN
999			_c17183 _d17183