TY  - BOOK
AU  - Quarterman,John S.
AU  - Wilhelm,Susanne
TI  - UNIX, POSIX, and open systems: the open standards puzzle
SN  - 0201527723
PY  - 1993///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - UNIX (Computer file)
KW  - Operating systems (Computers)
KW  - Standards
KW  - United States
ER  -