MARC全文
02a0019233;0-86587-468-9;¥1406.83;20011205d1995 ekmy0engy01;eng;a e 000yy;r;Water quality standards handbook;Water Quality Standards Branch of Environmental Protection Agency;2nd ed;Rockville, Maryland;Government Institutes, Inc.;1995;various pagings;ill.;水质标准手册;a492.2051;U.S. Environmental Protection Agency;101;456170;492.2051;En8/2;r¥1406.83;a11;b1