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A photograph of an open, worn paperback book lying flat on a bright yellow surface. The book's cover is cream-coloured with tape-reinforced corners and pages laid open. Printed on the right side are the title COMPUTER PROGRAMMING AND APPLICATIONS (BASIC, GRAPHICS, WORDSTAR, DBASE, LOTUS) and course notes for DME, DCE and DEEE. On the left is the printed word EMERALD with the name of an editor and a publisher address. Handwritten marks in blue ink and pencil appear on the cover, including a name in the corner. No people are visible.