Benjamin, Andrew
What is abstraction?
Academy Editions, 1996
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Carrano, Frank M.
Data abstraction and problem solving with Java : walls and mirrors
Pearson, 2005
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Jourdain, Robert
Programmers problem solver for the IMB PC, XT & AT
Brady pub, 1986
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Tunnicliffe, W.R.
Mathematics for programmers
Prentice-Hall, 1991
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Willis, Claire
Abstraction and specification with modula-2
Pitman, 1992
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