000 00331nam a2200121Ia 4500
008 221130s9999 xx 000 0 und d
020 _a9788171412655
100 _aS.A. Iqbal Y.
245 0 _aChemistry of Air and Air Pollution
260 _bDiscovery Pub. House Pv. Ltd.
_aNew Delhi India
_c2015
300 _a190
942 _cBK
999 _c158217
_d158217