Sanehi, Ram; Bansal, R. K.; Mehrotra, R. C., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1985, vol. 24, # 5, p. 398 - 402
Sanehi, Ram; Bansal, R. K.; Mehrotra, R. C., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1985, vol. 24, # 5, p. 398 - 402