| 000 | 00433cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1991 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91 T171 | ||
| 245 | _aTaral bahisraav, gaisiya utsarjan, vahan utsarjan aur shor ke liye manak | ||
| 260 |
_aDelhi _bCentral Pollution Control Board _c1991 |
||
| 300 | _a65p. | ||
| 650 | _aPolution control industry - Standards | ||
| 650 | _aPollution | ||
| 700 | _aCentral Pollution Control Board | ||
| 999 |
_c502334 _d502334 |
||