, 

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IEM: Computer: Programme C 139.963 

F 0 s die k, Howard: Using IEM's ISPF-dialog 
manager. Under MYS, VM, and VSE. /Mit Diagr. 

u. Täb./ -New York: Van Nostrand Reinhold 
(1987). XVI, 272 S. 40 
(Van Nostrand Reinhold data processing series.)