Guide to wide area networks :  a step-by-step introduction. 

 - Caledonia, MN :  Winnebago Software Co.,  1995. 
 - 23 cm. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0927875594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Automation.<br/>Wide Area Netwoks (Computer networks)