3GE collection on engineering : smart card technology 
3G E-Learning. 
 -  3G E-Learning, LLC.,  2021 
 - ix, 335 pages 
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<br/><br/><label>ISBN: </label>978-1-984647-24-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication engineering.
<br/><br/><label>Dewey Class. No.: </label>621.3824 T5311 2021