Data base management.

dBASE ⅢPLUS programming by: Wray, Robert A. (Language materials, printed)

Object data management : object-oriented and extended relational databse systems by: Cattell, R. G. G. (Language materials, printed)

Inside dBASE Ⅳ by: Lima, Tony (Language materials, printed)

IMS (DL/I) data-base organization and performance by: Hubbard, George U. (Language materials, printed)

Concurrency control and recovery in database systems by: Hadzilacos, Vassos; Goodman, Nathan; Bernstein, Philip A. (Language materials, printed)

Computer data-base oragnization by: Martin, James (Language materials, printed)