Ananthakrishnanadar, P.; Pillai, C. Petchinatha, Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1987, vol. 26, # 12, p. 1034 - 1035
Ananthakrishnanadar, P.; Pillai, C. Petchinatha, Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1987, vol. 26, # 12, p. 1034 - 1035