TY  - BOOK
AU  - Ibne Sad
TI  - Al-tabaqat al-kubra (Arabic)
SN  - 9782745110527
U1  -  297.1247 
PY  - 2012///
CY  - Beirut,Egypt
PB  - Dar Al-Kotob Al-Ilmiyah
N1  - 9 vols
ER  -