Vol. 6 No. 2 (1978)

Articles techniques

• The Energy Costs of Some Noise Abatement Procedures

  R. K. Leong

  7-21

• Impulsive Noise Measurements with a Conventional Sound Level Meter

  A. Behar, J. M. Riganti

  22-27

• Properties of Railway Wheels

  L. Strasberg, N. Perfect, G. L. Elliott

  28-40