Address: 52 Shipchenski Prohod Blvdr., block 17,
Sofia 1113
Tex./Fax: + 359 2 872 23 02
Email: ibl@ibl.busolit.com
Web: www.ibl.busolit.com
Administration: room 504,
tel. +2 8722302, +2 9792940
Accountant: room 506,
tel. +2 8723709, +2 9792949
Library: room 405,
tel. +2 9792941