Deshpande, S. G.; Jain, S. C., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1988, vol. 27, # 6, p. 552 - 554
Deshpande, S. G.; Jain, S. C., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1988, vol. 27, # 6, p. 552 - 554