"backhouse, j k. "
pure mathematics 2: / j.k. backhouse - 1 ed. - uk : longman 1963. - "x, 464p.; 24 cm."
0 582 03830 8
--
510. bac
pure mathematics 2: / j.k. backhouse - 1 ed. - uk : longman 1963. - "x, 464p.; 24 cm."
0 582 03830 8
--
510. bac