00296nam a2200097Ia 4500008004100000100003800041245006200079260004000141260000900181300000800190200302s9999    xx            000 0 und d  aDr. M. M. Abid Ali khan and other  aGlobal progress in development of sustainable environment  bDiscovery Pubishing House Pvt. Ltd.  c2017  a293