| 000 | 00325nam a22001097a 4500 | ||
|---|---|---|---|
| 999 |
_c8070 _d8070 |
||
| 003 | OSt | ||
| 005 | 20200704131355.0 | ||
| 008 | 200704b ||||| |||| 00| 0 eng d | ||
| 245 | _aIndian Standard Recommendations for noise abatement in town planning-IS:4954-1968 | ||
| 260 |
_bIndian Standards Institution _cNew Delhi |
||
| 942 | _2ddc | ||