TY  - BOOK
AU  - CASTRO LUIS  HANSON JAY and RETTING
TI  - Advanced Programmers Guide
CY  - Dehli
PB  - BPB Publications
KW  - Advanced Programmers Guide
KW  - Database management
KW  - d base 3 program
KW  - d base 2 program
KW  - operating system
ER  -