[1]
K. Ramakrishna Reddy and N. Devanna and N. Radhakrishna, “Direct and Derivative Spectrophotometric Determination of Cobalt(II) Using 3,5-Dimethoxy-4- hydroxybenzaldehydebenzoylhydrazone (DMBBH)”, J. Int. Acad. Phys. Sci., vol. 15, no. 2, pp. 249–257, Jun. 2011.