Harris, Frank. <br/><br/>
Modern construction and ground engineering equipment and methods 

 - 2a. ed 
 - Inglaterra :   Longman Scientific & Technical,   1994. 
 - 618 p. 
<br/><br/><label>ISBN: </label>0470234083 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MOVIMIENTOS DE TIERRAS<br/>MAQUINARIA<br/>EXCAVACIONES<br/>CONSTRUCCIONES
<br/><br/><label>Universal Decimal Class. No.: </label>69.055