TY  - BOOK
AU  - Bourdon,Roger J (James)
TI  - The pick operating system : a practical guide
SN  - 0201180553
U1  - QA/76.76.O63 
PY  - 1987///
CY  - New York
PB  - Addison-Wesley
KW  - Pick (Computer operating system)
ER  -