TY  - BOOK
AU  - RUNCIMAN,STEVEN
TI  - THE FALL OF CONSTANTINOPLE 1453 / 
U1  - 949.5 
PY  - 1992///
CY  - [S.N] : 
PB  - CAMBRIDGE UNIVERSITY PRESS ، 
KW  - ROMAN EMPIRE
KW  - CONSTANTIAPLE
ER  -