00424nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001300095100002700108245002100135250000700156260004500163300002100208365001300229OSt20230419154712.0210423s2011    xx            000 0 und d  a9788131718674  cAL  aeng  a515 WEIM  aWEIR (Maurice);others.  aThomas calculus.  a11  aChennaibPearson Education Pvt Ltdc2011  axvi,1228,T-6bPB  b675cINR