00322nam a2200133Ia 4500008004100000082001500041100001600056245002100072250001000093260003700103300000900140650001100149700002800160191201s2011    xx            000 0 und d  a512.4bJAG  aSIKHA, J.S. 0aGroups And Rings  a10th   aNew DelhibJeevansons Pub.c2020  aMisc  aBA GEN  aGARG, Sanjay and others