00300nam a2200133Ia 4500003000400000008004100004082001500045100001500060245003100075250001200106260003100118300000900149650000800158OSt191201s2007    xx            000 0 und d  a519.5bGOM  aGOEL, Ajay 0aMathematics and Statistics  a4th Rep  aNew DelhibTaxmann,sc2007  aMISC  aBBA