Mukherjee, Arup . Ordinary and partial differential equations Arup Mukherjee & Naba Kumar Bej - 2nd. - Kolkata : Shree Dhar Prakashani, 2013(repr) - XV,775[V]P. Standard No.: 1403 [RecID from old SOUL v2 database] Subjects--Index Terms: Differential Equations Dewey Class. No.: 515.35