"backhouse, j. "
pure mathematics 1: / j. backhouse - 4 ed. - london : longman 1985. - "xvii, 583p.; 23 cm."
0 582 35386 6
--
510. bac
pure mathematics 1: / j. backhouse - 4 ed. - london : longman 1985. - "xvii, 583p.; 23 cm."
0 582 35386 6
--
510. bac