00486nam a2200193 a 450000500170000002000180001708200130003510000250004824500520007326000300012530000230015560000080017863000160018663000230020263000280022563000270025385600060028085600060028620251203114944.0  a9789386217646  a518bPUN  aPundir, Sudhir K.d_  aNumerical methods in science and engineeringb_  aNew DelhibCBS Pub.c2017  a892 p.c26 cm.bPB  bc_  aMathematics  aNumerical analysis  aEngineering mathematics  aScience -- Mathematics  f_  a_