Dtr for: (1) Usha (I) Ltd; (2) Khandelwal Hermann Electronics Ltd; (3) Keltron Rectifiers Ltd; (4) Elpro International Ltd (5) Meltron Sem. Ltd; (6) Monolithic Devices and (7) Green Dot Variacs; (8) Hind Rectifiers. Ptnrs: R.N. Kanwar, Ajay Kanwar.