Cassel, Lillian N. <br/><br/>
Computer networks and open systems :  an application development perspective / 
Lillian (Boots) Cassel, Richard H. Austing. 
 - Boston, Mass. :  Jones and Bartlett Publishers,  2000. 
 - xxvi, 458 p. :  ill. ;  26 cm. 
<br/><br/>Fundamentals (Page-1), The Applications Layer (Page-105), The Supporting  Structure (Page-293). 
<br/><br/><label>ISBN: </label>0763711225 
<br/><br/><label>LCCN: </label>99058677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>OSI (Computer network standard)
<br/><br/><label>Dewey Class. No.: </label>004.65,CAS