000 00333nam a2200133Ia 4500
008 161001s2010 xx 000 0 und d
082 _a363.73 T29
100 _aPanday, P N
245 _aText book of environmental pollution
260 _aDelhi
_bNarendra
_c2010
300 _a222p.
650 _aEnvironment science
942 _2ddc
_cC
999 _c4601
_d4601