SCHLAR,SHERMAN K <br/><br/>
INSIDE X.25: A MANAGER'S GUIDE 

 - NEW YORK  MH  1990 
 -  300 
 - DATA COMMUNICATIONS BOOK SERIES .
<br/><br/> BR-512 
<br/><br/><label>ISBN: </label>ERNET 
<br/><br/><label>Dewey Class. No.: </label>355