Hafiz Attiq-Ur-Rehman. <br/><br/>
Detection and prevention of DDOS attack on WAN by collaborative effort of software agent  
Hafiz Attiq-Ur-Rehman. 
 - Islamabad :  NUST School of Electrical Engineering & Computer Science,  2005. 
 - xiv, 128 p. :  ill. ;  27 cm. +  CD-ROM. 
<br/><br/> Supervisors : Dr. Hafiz Farooq Ahmad, Mr. Ejaz Ahmad. 
<br/><br/><label>Dewey Class. No.: </label>BIT-3