00300nam a2200121Ia 45000030006000000080041000060400015000471000018000622450037000802600032001175460012001490050017001610STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKhopkar, S.m.  aEnvironmental pollution analysis  bNew age internationalc1998  aEnglish20220125170349.0