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