Guide to small business systems 1981/2 / 
edited by Barry Knight 
 - London :  Computer Guides Ltd.,  1981 
 - 229 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0906481104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Minicomputers<br/>Microcomputers