00295nam a2200121Ia 4500008004100000041000800041082001300049100001300062245002600075260004000101300001500141700001700156220530s9999    xx            000 0 und d  aeng  a540bJAI  aJain P C  aEngineering Chemistry  aNoidabDhanpat Rai Pubicationc2012  a1288 PbPB  a Jain Monika