TY - BOOK AU - Bach,Maurice J. TI - The design of the UNIX operating system SN - 8178087316 U1 - 005.43 BAC 23 PY - 1990/// [Reprinted 2003] CY - New Delhi PB - Prentice-Hall KW - UNIX (Computer file) N1 - Includes Bibliography (p. 454-457) and index ER -