Martin, James, <br/><br/>
SNA  IBM's networking solution 
James Ma.rtin. 
 - Englewood Cliffs, N.J.  Prentice-Hall  1987 
 - 380 pages :    illustration, ; \c25 cm. 
<br/><br/><label>ISBN: </label>0138151431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SNA (Computer network architecture)<br/>Computer network architectures