Abu-Gharib, Ezz-Eldin A.; El-Sharief, A. M. Sh.; Mohamed, Y. A., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1986, vol. 25, # 10, p. 977 - 978
Abu-Gharib, Ezz-Eldin A.; El-Sharief, A. M. Sh.; Mohamed, Y. A., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1986, vol. 25, # 10, p. 977 - 978