00334nam a2200121Ia 4500008004100000100005400041245003100095260003100126300000900157650002400166942000700190999001500197190216s9999||||xx |||||||||||||| ||und||  aSubhash Chandra Rastogi And Satish Kumar Agarwala 0aChemistry Of Rare Elements  bPragathi   Prakashanc1982  a306p  aChemistry-Chemistry  cBK  c2246d2246