000 | 00423nam a22001697a 4500 | ||
---|---|---|---|
020 | _a9788174453990 | ||
082 |
_a363.739 2 _bJAI |
||
100 |
_aJain Kanika _94389 |
||
245 | _aAir pollution | ||
260 |
_aNew Delhi _bMohit publications _c2007 |
||
300 | _av;240p. | ||
650 |
_aAcid rain _94390 |
||
650 |
_aOzone layer protection _94391 |
||
650 |
_aThe air act 1981 _94392 |
||
700 |
_aKanika Jain _94393 |
||
942 | _cBK | ||
999 |
_c243435 _d243435 |