Ferrar , W L .
Differential calculus / Textual Documents W L Ferrar. - London : Oxford at the Clarendon Press , 1962. - 296 ; .
515.3 / FER/DI
Differential calculus / Textual Documents W L Ferrar. - London : Oxford at the Clarendon Press , 1962. - 296 ; .
515.3 / FER/DI