00824cam a2200253 a 4500 12988 12988 OSt 20230412144827.0 860723s1986 njua b 001 0 eng 9789332549579 DLC AEF DLC 23rd ed. 005.4/3 BAH Bach, Maurice J. 505 The design of the UNIX operating system / Maurice J. Bach. 1st indian ed. Englewood Cliffs, N.J. : Prentice-Hall, c1986. Chennai: Pearsons, 2022 xiv, 471 p. : ill. ; 25 cm. Prentice-Hall software series 1175 Includes index. Bibliography: p. 454-457. UNIX (Computer file) 1176 ddc Book