00301nam a2200109 a 450000500170000008200220001710000220003924500730006125000080013426000310014230000180017320251203092225.0  a510.2462,bD, ven  aVenkataraman, MK.  aNumerical methods in science and engineering, M.K. Venkataraman, eng  a3rd  aMadras, National, INc1995  a462p.c23 cm.