1 | | Partial differential equations with Fourier series and boundary value problems / Nakhlé H. Asmar . - Third edition. - Mineola, New York : Dover Publications, Inc., 2016. - ix, 690, [112] pages ; 26 cm Mã xếp giá: 515.353 A8Đăng ký cá biệt: Lầu 2 KLF: 2000007479 |