000 | 00501nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 160316s1991 xxu||||| |||| 00| 0 eng d | ||
100 | _aCentral Pollution Control Board | ||
245 |
_aStandards for liquid effluents, gaseous emissions, automobile exhaust and noise. _b/ Central Pollution Control Board. |
||
260 |
_aDelhi _bCentral Pollution Control Board _c1991 |
||
300 | _a93 p | ||
650 | _aSTANDARDS | ||
650 | _aPOLLUTION CONTROL | ||
999 |
_c24898 _d24898 |