Where Can I Buy These Recording Studio Equipments?

Thanks to donpuzo and sojioguns for providing good information about the basic home studio equipments.
Where can i buy the following in lagos particularly in the south/east 9ja or port harcourt?
Shure SM57 and Rode NT1a with tripod stand, Alesis MK2 monitors, Edirol audio interface, Behringer XENYX 1204 Mixer, M-Audiophile 2496, Yamaha MM6 or Roland A-70, Acoustic Foams and Bass traps.
Thanks