00503nam a2200157Ia 4500008004100000020001800041040002500059082001400084100001600098245006300114260002800177300001000205942000700215952010600222999001700328240301s9999 xx 000 0 und d a9781680957143 aNORSU-BaycNORSU-Bay a333.7 A77 a3G Learning 4aThe Environment and Natural Resource Management (with DVD) b3G E-learning LLCc2018 a198p. cBK 00104070aNORSU-BaybNORSU-BaycCIRCd2024-02-29l0o333.7 A77pBay7651r2024-02-29w2024-02-29yBK c25206d25206