REFERENCES
- Satyanarayana , K. and Mishra , R. K. 1974 . Anal. Chem. , 46 : 1609
- Satyanarayana , K. and Mishra , R. K. 1976 . J. Indian Chem. Soc. , 53 : 63
- Moges , G. , Assefa , D. and Chandravanshi , B. S. 1984 . Bull. Chem. Soc. Jpn. , 57 : 866
- Moges , G. and Chandravanshi , B. S. 1984 . Ann. Chim. (Rome) , 74 : 627
- Patel , K. S. and Mishra , R. K. 1978 . J. Indian Chem. Soc. , 55 : 773
- Sharma , P. K. , Mohabey , H. L. and Mishra , R. K. 1982 . Acta Cienc. Indica . [Ser.] Chem. , 8 : 198 Anal. Abstr., 44, 566, (1983)
- Flaschka , H. A. 1967 . EDTA Titrations , 2nd, ed. , 81 Oxford : Pergamon .
- Burns , D. T. and Chimpalee , D. 1987 . Anal. Chim. Acta , 199 : 241
- Cotton , F. A. and Wilkinson , G. 1982 . Basic Inorganic Chemistry , 397 New Delhi : Wiley Eastern .
- Job , P. 1928 . Ann. Chim. (Paris) , 9 : 113
- Inczedy , J. 1976 . Analytical Applications of Complex Equilibria , Chichester : Ellis Horwood .
- Holzbecher , Z. , Divis , L. , Kral , M. , Sucha , L. and Vlacil , F. 1976 . Handbook of Organic Reagents in Inorganic Analysis , Chichester : Ellis Horwood .
- Sandell , E. B. 1959 . Colorimetric Determination of Traces of Metals , 3rd, ed. , New York : Interscience .
- Ringbom , A. 1939 . Z. Anal. Chem. , 115 : 332