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2. and Theory of Plates and Shells, 2nd edn, p. 83, McGraw-Hill, New York (1959).
3. Heat Conduction, p. 6, Wiley, New York (1980).
4. An Introduction to Fire Dynamics, p. 43. Wiley, Chichester (1985).
5. and Theory of Thermal Stresses, pp. 279-81, Wiley, New York (1960).