1. Joshi: Presidential Address, Ind. Sci. Congr., Chem. Sec. 1943.
2. Joshi: Nature, Lond.151, 561 (1943)
3. Ramaiah: J. Sci. Industr. Res. A10, 182 (1951).
4. Saxena andRamaiah: J. Chem. Phys.20, 1342 (1952).
5. Ramaiah: J. Sci. Res.1, 91 (1950/51);2, 1 (1951/52).