00398nam a2200133 a 450000500170000000800410001702000180005804100080007608200120008410000270009624500730012326400430019630000250023920260717092733.0260717s2006    ii            000 0 eng d  a9780486452975  aeng04a515.3531 aSneddon, Ian Naismith.10aElements of Partial Differential Equations /cSneddon, Ian Naismith. 1aMineola :bDover Publications,cc2006.  avii, 327 p. ; 22 cm.