Nichols, Herbert L. 1908-
Moving the earth : the workbook of excavation / Nichols, Herbert L., Illus. by Helen Schwagerman. - 2nd ed. - New Delhi : Galgotia Publishing House, c1962. - xxxi, various pagins. : ill. ; 25 cm.
Includes index.
62018588
Earthwork.
Earthmoving machinery.
Excavation.
TA735 / .N52 1962
624.152 / NIM
Moving the earth : the workbook of excavation / Nichols, Herbert L., Illus. by Helen Schwagerman. - 2nd ed. - New Delhi : Galgotia Publishing House, c1962. - xxxi, various pagins. : ill. ; 25 cm.
Includes index.
62018588
Earthwork.
Earthmoving machinery.
Excavation.
TA735 / .N52 1962
624.152 / NIM