"bostock, l . "
pure mathematics 2: / l.. bostock - ed. - uk : stanley thornes 1979. - "xiii, 637p.; 23 cm."
0 86950 097 7
--
510. bos
pure mathematics 2: / l.. bostock - ed. - uk : stanley thornes 1979. - "xiii, 637p.; 23 cm."
0 86950 097 7
--
510. bos