00335nam a22000737a 4500245018400000260005800184300000900242650001000251  aIS 13937-2:1994-Statistical Methods of Determining and Verifying Stated Noise Emission Values of Machinery and Equipment, Part 2: Methods for Stated Values for Individual Machines  aNew Delhi :bBureau of Indian Standards (BIS),c1994.  a2 p.  aNoise