| 000 | 00515 a2200253 4500 | ||
|---|---|---|---|
| 001 | 170173 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aBISI-3306628.54:628.29 | ||
| 245 | _aTolerance limits for effluents discharged into public sewers : | ||
| 250 | _a | ||
| 260 | _aNew Delhi | ||
| 260 | _bBIS | ||
| 260 | _c1965 | ||
| 300 | _a5 | ||
| 300 | _c | ||
| 856 | _uBIS | ||
| 490 | _aNASA : TN D - 8144 : 1976 | ||
| 100 | _aBureau of Indian Standards | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c193426 _d193426 |
||