00779cam a2200217 a 4500020001500000082003700015100002400052245009300076250001200169260003700181300004500218500002000263526003700283650002700320650001500347650000900362700001900371856005400390856005500444856006200499  a007046484700a624.152bNICcL-NUST-01, p-44. :1 aNichols, Herbert L.10aMoving the earth :bthe workbook of excavation /cHerbert L. Nichols, Jr., David A. Day.  a4th ed.  aNew York :bMcGraw-Hill,cc1999.  a1 v. (various pagings) :bill. ;c25 cm.  aIncludes index.  a0b0c0d624_152000000000000_NIC 0aEarthmoving machinery. 0aEarthwork. 0aNUST1 aDay, David A.,41uhttp://www.loc.gov/catdir/toc/mh022/98015161.html42uhttp://www.loc.gov/catdir/bios/mh041/98015161.html42uhttp://www.loc.gov/catdir/description/mh023/98015161.html