00365nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001500080100001600095245004900111250000800160260004100168300001000209TMU20260625104226.0160921s9999    xx            000 0 und d  a9788121919135  a510bGup-S  aGupta, S.K.  aSenior Secondary Mathmatics for Class Part-A  a1st  bS.Chand & Company  c1990aNew Delhi  a838p.