000 00346nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8171412653
082 _a628 I66
100 _aIQBAL,S A
245 0 _aCHEMISTRY OF AIR AND AIR POLLUTION
260 _aNEW DELHI
_bDiscovery Publishing
_c1995
300 _a176p.,22X13Cms.
942 _cBK
_2DDC
999 _c28533
_d28533