1. Acoustics Instrumentation and Mechanical Systems Group CSIR‐Central Building Research Institute Roorkee Roorkee India
2. Structural Engineering Group CSIR‐Central Building Research Institute Roorkee Roorkee India
3. Organic Building Materials Group CSIR‐Central Building Research Institute Roorkee Roorkee India
4. Environmental Science and Technology Group CSIR‐ Central Building Research Institute Roorkee Roorkee India