IBM 1971 Systems Reference Library 360 Disk Operating Sort Merge Program MANUAL Clarence Cooper MOTION PICTURE EXHIBITOR and SHOWMEN’S

MOTION PICTURE EXHIBITOR and SHOWMEN’S TRADE REVIEW

Wear to covers

very clean

PROCTOR’S NEW ROCHELLE THEATRE

Measures 11 1/2” across

IBM 1971 Systems Reference Library 360 Disk Operating Sort Merge Program MANUAL Clarence Cooper MOTION PICTURE EXHIBITOR and SHOWMEN’SIBM 1971 Systems Reference Library IBM SYSTEM 360 Disk Operating System Disk Sort Merge Program MANUAL Program Number 360N SM 450 82 pages. From the collection of 1980s computer dealer. Check out other listings for more vintage computing magazines! CONDITION: Excellent condition, some rust to staples and rust spots on first few pages , see photos. Please message for any questions, thanks.