00389nam a2200157Ia 4500008004100000020001900041035000900060082001700069100001900086245004600105250000600151260005400157300000800211500000600219650000600225210723s9999||||xx |||||||||||||| ||und||  a0-07-0 85740-7  a9329  a517.383BSNE  aSneddon, I. N. 0aElements Of Partial Differential Eqations  a-  aSingaporebMcGraw Hill International Book Company  a327  a0  a-