orgnised by Professional Group C2 (Control Methods and Computing) organised by professional Group C7 (Control Techniques) organised by Professional Group C7 (Control Techniques) organised by Professional Group E12(Microwave devices and techniques) organised by Professional Group C9 (Components for Computing & Control) organised by Professional Group C6 (Microprocessor Applications) Organised by professional group CII(Land /transport, Electronics and Control), IEE. organised by Professional Group E10(circuit theory & design). organised by Professional Group E13 (Optics and Infra-Red). organised by Professional Group E10 (Circuit Theory & Design)