00390    a2200109   4500020001500000082001500015100001600030245014200046260003700188300003200225650002300257  a0824703308  a515.353 LI  aLi, Ronghua  aGeneralized Differences Methods for Differetial Equationa Numerical Analysis of Finite Volume MethodscRonghua Li, Zhongying Chen, Wei Wu  aNew York :bMarcel Dekker,c2000  axv,442p. :bill ., ;c30 cm  afinite differences