"walker, b s. "
introduction to computer engineering: / b.s. walker - 1 ed. - uk : university of london 1967. - ", 373p.; 22 cm."
340 06831 0 hard cover
--
621. 381 95 wal
introduction to computer engineering: / b.s. walker - 1 ed. - uk : university of london 1967. - ", 373p.; 22 cm."
340 06831 0 hard cover
--
621. 381 95 wal