000 00426 a2200157 4500
003 ISURa
008 150529b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a333.7
_bKAN
100 _aKannan , Krishnan
245 _aFundamentals of environmental pollution
260 _c1991
_aNew Delhi
_bS.Chand and Company
300 _bill.
_c21 cm.
_ax , 366 p.
650 _aENVIRONMENTAL POLLUTION
942 _cLN
_2ddc
999 _c37725
_d39272