Lammle,Todd. <br/><br/>
Cisco Certified Nextwork Associate:  Study Guide / 
Todd, Lammle. 
 - Seventh Edition. 
 - New Delhi-INDIA:  Wiley Publishing Inc,  (c) 2021. 
 - xi,791p.  ills.,  23 cm. 
<br/><br/>include index. 
<br/><br/><label>ISBN: </label>9788126531257