TY - BOOK AU - Folland,Gerald B. TI - Ordinary and partial differential equations SN - 8120318854 U1 - 515.352 22 PY - 1976/// [reprinted 2004] CY - New Delhi PB - S. Chand & Co. Ltd. KW - Differential equations KW - Differential equations, Partial N1 - includes bibliography ER -