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·Like New: An apparently unread copy in excellent condition. The dust cover is intact, and the pages are clean and not marred by notes or folds of any kind.

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·Good: A copy that has been read, but remains in clean condition. All pages and covers are intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include "From the library of" labels or previous owner inscriptions.

Explores the fundamentals of the GW-BASIC programming language and shows how to use screen editor, create and manipulate files, and work with constants, variables, expressions and operators. The reference section includes concise details, programming tips and examples of statements and functions.

1.8 pounds