Hattingh, J. T. (1936). A universal stress sag chart for power line computations. Blackie.
Chicago Style (17th ed.) CitationHattingh, J. T. A Universal Stress Sag Chart for Power Line Computations. London ; Glasgow: Blackie, 1936.
MLA (8th ed.) CitationHattingh, J. T. A Universal Stress Sag Chart for Power Line Computations. Blackie, 1936.
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