1. S. Krischner, A. Maurer and D. Dragulesku,J. Clin. Hamatol. Oncol.,7, 293 (1977).
2. M. J. Cleare,Platinum Met. Rev.,23, 53 (1979).
3. U. Hisao, T. Mariko and F. Takamasa,Chem. Lett.,4, 751 (1987);Chem. Abst.,108, 112694j (1988).
4. A. I. Vogel,A Textbook of Quantitative Inorganic Analysis, Longmans, London, 1961.
5. R. Kuttan, P. Bhanumathy, K. Nirmala and M. C. George,Cancer Lett.,29, 197 (1985).