ZEGA :   drilling pioneer for infinite scientific and technology innovation / 

 - Zhejiang (China) :   ZEGA machinery,   2003 
 - 39 p. :   il. ;   24 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industria de las máquinas--China--Catálogo
<br/><br/><label>Dewey Class. No.: </label>F-0203