Santos, Omar <br/><br/>
CCNA Cyber Ops SECFND 210-250 official cert guide / 
Omar Santos, Joseph Muniz, Stefano de Crescenzo. 
 - xxxviii, 633 pages :  illustrations ;  24 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781587147029 (hardcover) 
<br/><br/><label>LCCN: </label>2017931952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel--Certification--Study guides.<br/>Computer networks--Security measures--Examinations--Study guides.<br/>Computer networks--Security measures--Examinations.<br/>Electronic data processing personnel--Certification.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / SAN