DORSEY P., KOLETZKE P., . (1997). Oracle designer/2000 handbook. New Delhi: Tata Mc Graw-Hill.
DORSEY Paul, KOLETZKE Peter, . 1997. Oracle designer/2000 handbook. New Delhi: Tata Mc Graw-Hill.
DORSEY Paul, KOLETZKE Peter, . Oracle designer/2000 handbook. New Delhi: Tata Mc Graw-Hill. 1997.