TY - BOOK AU - Sneddon,Ian Naismith TI - Elements of partial differential equation T2 - International series in pure and applied mathematics / McGraw-Hill U1 - 515.35 PY - 1957/// CY - Kogakusha PB - McGraw-Hill KW - Differential equations, Partial KW - MATHEMATICS -- Calculus KW - MATHEMATICS -- Mathematical Analysis ER -