"thuston, h a. "
partial differenciasions: / h.a. thuston - 1 ed. - usa : prentice-hall 1961. - "ix, 160p.; 24 cm."
hard cover
--
517. thu
partial differenciasions: / h.a. thuston - 1 ed. - usa : prentice-hall 1961. - "ix, 160p.; 24 cm."
hard cover
--
517. thu