Nandi, M. M.; Choudhury, J.; Tarat, S., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1990, vol. 29, # 3, p. 288 - 291
Nandi, M. M.; Choudhury, J.; Tarat, S., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1990, vol. 29, # 3, p. 288 - 291