00346nam a22001217a 4500020001800000082001700018100002000035245006100055260003700116300002700153650002200180700002200202  a9788125906308  a518  bVED/N  aVedamurthy, V N  aNumerical methods/cV N Vedamurthy and N Ch S N Iyengar   aNoida:bVikas publishing,c2015.  aVarying Pages ;b21cm.  aNumerical Methods  aIyengar, N Ch S N