Sound level meter and its applications

References

  1. Instrumentation Measurement and Analysis by B C Nakra, K K Chaudhry
  2. A Course in Electrical and Electronic Measurements and Instrumentation by A.K.Sawhney
  3. Industrial Electronics by Frank D. Petruzella
  4. Instrumentation Devices & Systems by C S Rangan, G R Sarma, V S V Mani
  5. Transducers and Instrumentation by D.V.S. Murty