TY  - BOOK
TI  - IS 13937-4:1994-Statistical Methods of Determining and Verifying Stated Noise Emission Values of Machinery and Equipment, Part 4: Methods for Stated Values for Batches of Machines
PY  - 1994///
CY  - New Delhi
PB  - Bureau of Indian Standards (BIS)
KW  - Noise
ER  -