Data Base Management Systems.
Cohen,Leo J.
Data Base Management Systems. / Leo J Cohen. - Massachusetts : QED Information Science, Inc. ,1978. - various pages. :26cm.
HCL
; Database Management Systems
; DBMS
; Cohen, Leo J.
; HCL.
005.74 COH
Data Base Management Systems. / Leo J Cohen. - Massachusetts : QED Information Science, Inc. ,1978. - various pages. :26cm.
HCL
; Database Management Systems
; DBMS
; Cohen, Leo J.
; HCL.
005.74 COH