00346nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001700084245002800101260003600129300000900165650001400174700001200188221030s9999    xx            000 0 und d  a8185842841  aEnglish  a105.23bSha  aB. K. Sharma 0aEnvironmental Chemistry  bKrishna PrakashanaMeerutc1998  a1064  aChemistry  aH. Kaur