1990 PARTHASARATHY, Kalyanapuram R. (b. 1936) PhD,FNA,FASc,FTWAS, Emeritus Scientist, Indian Statistical Institute, 7, S.J.S. Sansanwal Marg, New Delhi – 110016; Res. A-51, Gagandeep, Plot 8, Mayur Vihar, Phase I, Delhi – 110091; Tel: (011) 41493923(O), 49846959(R); Fax: 41493981; Email: ; Sp. Probability Theory/Quantum Information Theory.