PRIME education and training. 

 - [s.l. :  s.n.,  n.d.]. 
 - 3 v. 
<br/><br/> Cover title. 
<br/><br/>Contents: [1] Introductory user software : student workbook. - [2] Introductory user software : exercises. - [3] Command Procedure Language. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers).<br/>PRIME (Computer).