Network information systems/ 
3G ELearning 
 - New York:   3G ELearning,   2018. 
 - 245 pages:   illustrations;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781682514177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information systems
<br/><br/><label>LC Class. No.: </label>Circ T 58.6 .N48 2018