00504nam a2200157Ia 4500008004100000020002200041082001800063100001900081245002800100250001300128260004300141300001000184942000700194999001700201952012800218260319s9999    xx            000 0 und d  a9.7893898028e+012  a540.72bDEA/E  aDe, Anil Kumar 0aEnvironmental Chemistry  a11th Ed.  aNew DelhibNew Age Internationalc2024  a394p.  cBK  c50876d50876  001040708DSCaMUIT_NOIDAbMUIT_NOIDAd2026-03-19g450.00l0o540.72 DEA/EpDSC00922r2026-03-19 00:00:00w2026-03-19yBK