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2. P. Bradshaw, Introduction to Turbulence and Its Measurement, Pergamon (1971).
3. M. Barat, International Centre for Heat and Mass Transfer, Herceg Novi (1969).
4. A. A. Townsend, Structure of a Turbulent Shear Flow, Cambridge University Press.
5. W. M. Kays, Intern. J. Heat Mass Transfer,15, No. 5 (1972).