00460pamaa2200157 4500 0000035483 20090916090000.0 0130093351 515.353 MCO 2003 QA377 MCO 2003 Mcowen Partial differential equations : methods and applications Robert C. McOwen. 2nd ed. New Jersey: Pearson Educationl, 2003. xii, 452p.: 24cm. Differential equations, Partial