00744nam a2200229Ia 4500 30073 BIBL 20160527183856.0 720623s1972 nyua b 00000 eng 77180844 EVLG 624.152 D771e c1 TA721 .D7 624/.152 624.152 D771e Dreiblatt, David. 218427 Local The economics of heavy earthmoving. Foreword by Seymour Melman. New York Praeger Publishers 1972. xvii, 114 p. ills. Praeger special studies in international economics and development 153253 Local Bibliography: p. 111-114. Earthwork Estimates and costs. 219266 Local 21980 21980 0 0 0 624_152000000000000_D771E 0 evl 39398 10 10 1 2016-05-27 42325 0 624.152 D771e 80000000702723 2016-05-27 00:00:00 r:30073 z:NCC:D 6