*Water Turbine Engineering Division, Bharat Heavy Electricals Limited, Bhopal-462021. (Presently Visiting Engineer, Boving and Co. Ltd., Villiers House, 41-47 Strand, London WC 2N 5LB).
**BHEL (ESNP), Ansal Bhawan, 16 Kasturba Gandhi Marg, New Delhi-110001.