TY  - BOOK
AU  - Bach, Maurice J
TI  - The design of the UNIX operating system
SN  - 9788120305168
SN  - 86186519
U1  - 005.432U BAC 
PY  - 1986///
CY  - New Delhi
PB  - PHI learning private Ltd
KW  - Operating System
KW  - UNIX (Computer file)
N1  - Includes index. Bibliography: p. 454-457
ER  -