000 | 00305nam a22001217a 4500 | ||
---|---|---|---|
999 |
_c794 _d794 |
||
082 |
_a333.92 _bPRO |
||
100 | _aProfessional | ||
245 | _aThe air ( Prevention & control of pollution) act, 1981 | ||
260 |
_aDelhi _bProfessional Book publisher _c2018 |
||
300 | _a56p | ||
650 | _aAir pollution | ||
942 | _cB |