00518cam a22001814a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080000800124100002100132245010100153260003800254650002500292655001900317AR-SsjUIB20250710145540.0250429s1997    xxu           000 0 eng d  a0873719891  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a5741 aPatnaik, Pradyot10aHandbook of Environmental analysis :bChemical pollutants in air, water, soil, and solid wastes.  aEE.UU :bLewis Publishers,c1997. 7aMedio ambiente2lemb 7aLibro2unescot