TY  - BOOK
AU  - সাইয়েদ, আহসান
TI  - Database System Concept
SN  - لا
U1  - ?????, ? ??????, ?????????, ????? 
PY  - 1985///
CY  - 922.91439/K45m
PB  - মোহাইমেন, এম. এ.
KW  - 891.4408/R147d
N1  - ?????-????????? ?????? ???????
N2  - ??????? ???? ?????
ER  -