TY  - GEN
AU  - Tsichritzis, Dionysios C.
AU  - Lochovsky, Frederick H.
TI  - Data base management systems
T2  - Computer science and applied mathematics series
SN  - 0127017402
PY  - 1977///
CY  - nyu
PB  - Academic Press
KW  - INFORMATION SYSTEMS
N1  - by Dionysios C. Tsichritzis, Frederick H. Lochovsky
ER  -