TY  - BOOK
AU  - Wrightson,Katherine
AU  - Merlino,Joseph
TI  - Introduction to UNIX
SN  - 0072836202 (alk. paper)
AV  - QA76.76.O63 W73 
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill
KW  - Operating systems (Computers)
ER  -