TY  - BOOK
AU  - Nichols,Herbert L.
TI  - Moving the earth: the workbook of excavation
AV  - TA735 .N52 1962
U1  - 624.152 
PY  - 1962///
CY  - Greenwich, Conn
PB  - North Castle Books
KW  - Earthwork
KW  - Earthmoving machinery
KW  - Excavation
KW  - Obras De Terra E Enrocamento
KW  - larpcal
UR  - http://www.archive.org/details/movingearthworkb00nich
UR  - http://www.openlibrary.org/books/OL5856742M
ER  -