CSS and networking :  guide for CCNA and CSS (NC II) / 
Marygin E. Sarmiento [and five others]. 
 - Manila :   Unlimited Library Services & Publishing, Inc.,  c2019. 
 - iv, 366 pages :  illustrations ;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214270460 (NP) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers.<br/>Minicomputer.<br/>Electronic digital computers--Maintenance and repair.
<br/><br/><label>LC Class. No.: </label>TK7888.3  / .C66 2019