Hoffman, Neil <br/><br/>
Blockchain :   everything you need to know about blockchain technology and how it works 
/ Neil Hoffman. 
 - 114pages ;  24 cm. 
<br/><br/> كتاب اليوم كانون الثاني 2019. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Index Terms--Genre/Form: </label><br/>International trade.<br/>Currencies.<br/>monetary transfers.<br/>Security measures.
<br/><br/><label>Dewey Class. No.: </label>332.178  / H711