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Henry Ledgard

Stand Alone

Professional Pascal: Essays in the Practice of Programming
Software Engineering Concepts (Professional Software, Vol 1)
Elementary PASCAL: As Chronicled by John H.Watson (A Fontana Original)
Elementary BASIC: As Chronicled by John H.Watson
Elementary BASIC
Elementary PASCAL: As Chronicled by John H.Watson
The World of Programming Languages (Springer Books on Professional Computing)