Spragins, John D. <br/><br/>
Telecommunications :  protocols and design / 
John D. Spragins, Joseph L. Hammond, Krzysztof Pawlikowski. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1991. 
 - xix, 716 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 657-701) and index. 
<br/><br/><label>ISBN: </label>0201092905  TZS 186,830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Computer network protocols.
<br/><br/><label>Dewey Class. No.: </label>621.382