000 00357nam a2200133Ia 4500
008 130729s9999 xx 000 0 und d
020 _a8182831199
082 _a
_b
100 _aSharma, B K
245 _aEnvironmental Chemistry 12th
260 _aMeerut
_b Krishna Prakashan
_c2011
650 _aApplied Sciences
_bEnviornmental Studies
942 _2ddc
_cBK
_01
999 _c2665
_d2665