Sturtz, Larry W. <br/><br/>
Using computer information services / 
by Larry W. Sturtz and Jeffrey R. Williams. 
 - Indianapolis, Ind. :  H. W. Sams,  1983. 
 - 229 p. :  ill. ;  22cm. 
<br/><br/><label>ISBN: </label>0672219972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>On--line data processing.<br/>Information storage and retrieval systems.<br/>Microcomputers.