48
J.F. Johnson, J.R. Martin and R.S. Porter, 'Physical methods of Chemistry', A. Weissberger and B.W. Rossiter, eds., Vol. 1, Part VI, Wiley, New York, 1977, p. 63.
J.F. Johnson, J.R. Martin and R.S. Porter, 'Physical methods of Chemistry', A. Weissberger and B.W. Rossiter, eds., Vol. 1, Part VI, Wiley, New York, 1977, p. 63.
