00370nam a2200133 a 450000500170000000800410001704100080005808200080006610000180007424500670009226400420015930000110020165000240021220260717100926.0260717s1978    ii            000 0 eng d  aeng04a5151 aSaxena, H. C.10aExamples in differences and numerical analysis /cSaxena, H.C. 1aDelhi :bS. Chand publication,c1978.  a322 p. 4aNumeriacal analysis