TY  - BOOK
AU  - Quercia, Valeria.
AU  - O'Reilly, Tim.
TI  - X window system user's guide, V.3
T2  - X window system series
SN  - 0937175145
U1  - 005.43 
PY  - 1990///
CY  - Sebastapol
PB  - O'Reilly & Associate
ER  -