Сп Ч М68
Сп Ч О-38
Сп Ч P51
Сп С И64
Сп Ч P72
Сп Ч Q27
Сп Ч R30
Каталог "Периодика" | Периодични издания
Reactive Polymers, Ion Exchangers, Sorbents an International Journal Devoted to Their Science and Technology
Сп Ч R75
Каталог "Периодика" | Периодични издания
Romanian Journal of Chemistry
A guarterly on trade and industrie
Сп С Т87
Сп С Т87
Сп С Т87
Сп Ч I36
Каталог "Периодика" | Периодични издания
IEEE Transactions on Information Theory: A Journal Devoted to the Theoretical and Experimental Aspects of Information Transmission, Processing, and Utilization
Сп Ч W31
Сп Ч W36
Сп J80
Сп Ч S75
Сп В93
Каталог "Периодика" | Периодични издания
Bulgarian Journal of Veterenary Medicine
Published the Faculty of Veterenary Medicine
Сп Ч I69
Сп Ч С73
Сп J80