Parfett, Martin. <br/><br/>
What is EDI? :  a guide to electronic Data Interchange / 
Martin Parfett. 
 - 2nd. ed. 
 - Oxford :  NCC Blackwell,  1992. 
 - vii, 128 p. :  ill. 
<br/><br/><label>ISBN: </label>1855541661 
<br/><br/><label>LCCN: </label>92034327     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data interchange.<br/>Electronic mail systems.