1991 RAJASEKARAN, Guruswamy (b. 1936) Ph.D.(Chicago),F.N.A.,F.A.Sc., Senior Scientist, Institute of Mathematical Sciences, CIT Campus, Chennai – 600113; Res. 20, XI, Cross Street, Indira Nagar, Chennai – 600020; Tel: 044-22541856(O), 24413395(R); Fax: 22541586; Email: ; Sp. Quantum Field Theory/High Energy Physics.