000			00498nam a22001937a 4500
005			20190813134433.0
008			160727b xxu||||| |||| 00| 0 eng d
020			_a0 85226 174 8
040			_aBangabasi College Library
041			_aEnglish
082			_aENV 301.3:540 _bDAn92
100			_aDe, A k
245			_aEnvironmental chemistry _cAnil Kumar De
250			_a2nd ed.
260			_aNew Delhi _bWiley _c1989
300			_axi,340p.
650			_aENVIRONMENTAL CHEMISTRY
942			_cBK
999			_c210126 _d210126