Mohamad M.E. Shakdofa, Kamal A. Aly, Pankaj Sharma and Gomaa A. M. Ali 2017. On the Study of Racah Parameter B for Nickel (II) and Cobalt (II) Compounds. Journal of Advanced Thermal Science Research. 4, 1 (Dec. 2017), 31–33. DOI:https://doi.org/10.15377/2409-5826.2017.04.5.