00351nam a2200097Ia 4500008004100000100003000041245013500071260003000206260000900236300000800245200302s9999    xx            000 0 und d  aNelson Nemerow and Others  aEnvironmental Engineering, 6th ed Environmental Health and Safety for Municipal Infrastructure, Land Use and Planning and Industry  bJohn- Wiley & Sons, Inc.,  c2009  a556