Shukla, Rameshwer; Bharadwaj, Parimal K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1993, vol. 32, # 9, p. 767 - 771
Shukla, Rameshwer; Bharadwaj, Parimal K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1993, vol. 32, # 9, p. 767 - 771