00628    a2200229   4500001000700000003000400007005001700011008004100028020001800069082001400087100001600101245008100117250001700198260002900215300001000244653001600254653002300270653002700293653003000320653002600350700002200376151218OSt20211220171713.0                                          a9788122415346  a518bJ25N1 aJain, M. K.1 aNumerical methods problems and solutionscby M. K. Jain and S. R. K. Iyengar  a2nd rev. ed.  aNew DelhibNew Agec2013  a421p.  aMathematics  aNumerical analysis  aNumerical calculations  aNumerical differentiation  aNumerical integration  aIyengar, S. R. K.