TY  - GEN
AU  - Howard, Tim, 
TI  - The Smalltalk developer’s guide to VisualWorks / 
SN  - 1884842119
AV  -  QA76.64  
PY  - 1995///
CY  - New York
PB  - Sigs Book
KW  - Objectoriented programming Computer science
KW  - Smalltalk Computer program language
ER  -