TY - BOOK AU - Muhammad Iqbal. TI - An easy approach to ordinary differential equations SN - (pbk) U1 - 515.35 PY - 2019/// CY - Lahore PB - Ilmi Kitab Khana KW - Differential equations, Partial. KW - Math KW - Fourier series KW - Boundary value problems KW - Vibrating strings KW - Numerical methods KW - FSSH ER -