Piaggio, H T H .
Elementary treatise on differential equations and their applications / Textual Documents H T H Piaggio. - London : Orient-Longman Ltd , 1920. - 256 ; .
12.00
515.35 / PIA/EL
Elementary treatise on differential equations and their applications / Textual Documents H T H Piaggio. - London : Orient-Longman Ltd , 1920. - 256 ; .
12.00
515.35 / PIA/EL