00446nam a2200181Ia 4500008004000000020001800040041000800058082001500066100001700081245004500098260003500143300001200178650000700190650001800197650001700215650001800232650001400250210210b2013   xxu||||| |||| 00| 0 eng d  a9789350841747  aeng  a574.5 KUME  aKUMAR (Uday)  aEncyclopaedia of environmental chemistry  aNew DelhibCentrum Pressc2013  avii,296  aof  aenvironmental  aEncyclopedia  aEncyclopaedia  achemistry