Construction, operation and maintenance of network system (junior level) / 
Huawei Technologies Co., Ltd. 
 - Singapore:  Springer,   c2023. 
 - xi, 373 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>978-981-19-3068-3 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.