Bearpark, Keith <br/><br/>
Protocols for application communication  a top-down guide to OSI,TCP/IP and SNA 

 - New York  McGraw-Hill  1975 
 - xii, 306p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>77090748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocol<br/>Internet protocol<br/>OSI model<br/>TCP/IP