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