Bloch, H. P. (2011). Pump wisdom: Problem solving for operators and specialists. Wiley.
Chicago-viite (17. p.)Bloch, Heinz P. Pump Wisdom: Problem Solving for Operators and Specialists. Hoboken, N.J.: Wiley, 2011.
MLA-viite (9. p.)Bloch, Heinz P. Pump Wisdom: Problem Solving for Operators and Specialists. Wiley, 2011.
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