11. Installing his base at Serdica ( modern Sofia, Bulgaria ), he began assembling an army. 12. They are currently named "'Serdica Kleparstvo ` inko "'due to sponsorship reasons. 13. Under Kypsella in Thrace, others were at Sofia ( Serdica ) and at Pelagonia, west of Thessalonica. 14. In the predecessor building took place the Council of Serdica held most probably in 343 and attended by 316 bishops. 15. There are 6 kindergartens, 13 schools and 6 Central Bus Station and Lavov most are also located in Serdica . 16. A new Dacia Aureliana was reorganised south of the Danube, with its capital at Serdica ( modern Sofia ). 17. In the 2008 09 season the club reached the semi-final of the MNZ Cup where they lost against Serdica . 18. The club has built a rivalry with NK Gori anka from Rogaaovci mainly due to close proximity to the town Serdica . 19. The club has built a rivalry with NK Serdica from Serdica mainly due to close proximity to the town of Rogaaovci. 20. The club has built a rivalry with NK Serdica from Serdica mainly due to close proximity to the town of Rogaaovci.