00281nam a2200133Ia 45000030006000000080041000060400015000471000014000622450022000762500011000982600009001095460012001180050017001300STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMisra, R.  aEcology work book  aSecond  c1973  aEnglish20220125170349.0