TY  - BOOK
AU  - IEEE
TI  - IEEE STANDARD: PORTABLE OPERATING SYSTEM INTERFACE FOR COMPUTER ENVIRONMENTS IEEE/ANSI STD 1003.1-19
SN  - NCST
U1  - 616 
PY  - 1988///
CY  - NEW YORK
PB  - IEEE
N1  - SC-36
ER  -