00530nam a2200193Ia 4500 OSt 20250126142038.0 250123s9999||||xx |||||||||||||| ||und|| 048665964x 530.1 SOB Sobolev, S.L. Partial Differential Equations of Mathematical Physics London : Pergamon Press, 1964 x, 427p.; 21cm Mathematical Physics Differential Equations, Partial Broadbent, T.A.A. Trans. LM 118 118 0 0 LC IIMTL IIMTL FL03 2024-12-14 789.95 0 530.1 SOB 0000084 2025-01-26 14:22:05 2025-01-26 0 DDC LM 0 Y