00522nam a2200181Ia 4500003000400000005001700004008004100021020001700062040000800079082001200087100003900099245005800138250001200196260005600208300001200264650002200276650004200298AIT20240330124805.0221231s9999    xx            000 0 und d  a978812036919  cAIT  a628 MAS  aGilbert M. Masters & Wendell P.Ela 0aIntroduction to Environmental Engineering and science  a3rd Ed.  aNew Delhi, bPHI Learning Private Limited ; c2008.  a708 p.   aCivil Engineering  bEnvironmental Engineering and Science