TY  - BOOK
AU  - Sin autor
AU  - ParcPlace Systems
TI  - VisualWorks: user's guide
PY  - 1994///
CY  - Sunnyvale
PB  -  ParcPlace Systems
KW  - VISUALWORKS
N1  - Revision 1.1. October 1994 (Software Release 2.0). Part Number: DS10005003
ER  -