Williams, J. G. <br/><br/>
Domestic interconnection arrangements for datel services  / 
J. G. Williams 
 - Washington, D.C :  United States Government Printing Office,  1981 
 - x, 82 p. ;  27 cm. 
<br/><br/> NTIA-Report-81-67 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Finance, Public
<br/><br/><label>Dewey Class. No.: </label>336