Nichols, Herbert L.
Moving the earth the workbook of excavation - 6th ed. - New York McGraw-Hill 2010 - xxi,various pagings ill. 24 cm.
9780071502672
Excavation-Civil engineering
624.151 / NIC/2010
Moving the earth the workbook of excavation - 6th ed. - New York McGraw-Hill 2010 - xxi,various pagings ill. 24 cm.
9780071502672
Excavation-Civil engineering
624.151 / NIC/2010