Nichols, Herbert L.  1908- <br/><br/>
Moving the earth :  the workbook of excavation / 
By herbert l. Nichols ; ils. by Helen schwagerman and Joseph a. romeo 
 - 3 
 - 1 volumen (sin páginas) 
<br/><br/><label>ISBN: </label>0070464839 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Excavadoras
<br/><br/><label>LC Class. No.: </label>TA735  / N52 1976