The IBM token-ring network 

 - 2nd ed. 
 - Charleston, S.C. :  Computer Technology Research Corp.,  1991. 
 - 110 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0927695618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM token--ring network (local area network system).