00376nam a2200157Ia 4500008004100000020001800041041000800059082001500067100001300082245005100095250001200146260002300158300000800181365001600189700001300205230714s9999    xx            000 0 und d  a9790000000000  aeng  a519.4bRAO  aRao K.S.  aNumerical Methods For Scientists And Engineers  a4th ed.  c2018bPHI Learning  a423  cRs.b425.00  aRao K.S.