TY  - BOOK
AU  - Sierra, Kathy
TI  - Head first EJB
SN  - 9788173665264
U1  - 005.133 SIE 
PY  - 2003///
CY  - Sebastopol, CA ; Farnham 
PB  - : O'Reilly
KW  - Java (Computer program language) -- Handbooks, manuals, etc.
KW  - JavaBeans -- Handbooks, manuals, etc. Java (programmeertaal) JavaBeans.
KW  - Java (Computer program language)
KW  - Sierra, Kathy
KW  - Bates, Bert
KW  - Computer Science
ER  -