TY  - BOOK
AU  - Paton,Norman
TI  - Database programming languages: deductive, functional, persistent and object-oriented approaches 
SN  - 0131018256
PY  - 1996///
CY  - London
PB  - Prentice Hall
KW  - Programming languages (Electronic computers)
KW  - Database management
N1  - Includes bibliographical references and index
ER  -