TY  - BOOK
AU  - Topham,Douglas W.
TI  - The first book of UNIX
SN  - 0672272997
PY  - 1990///
CY  - Carmel, IN, USA : 
PB  - Howard W. Sams, 
KW  - Operating System
KW  - Programming
KW  - System
N1  - Includes index
ER  -