Abel Zakari (Abel Zachary) Wophunzira paphunziro ku University of Massachusetch. Kukhala wokonda kwambiri masamu ndi geometry, amawona mosagwirizana ndi...
Bed yofunda ndi yotentha - kaya tikulota kwambiri ndi isanayambike nyengo yozizira. Chifukwa chake ndikufuna kutenga buku labwino ndi inu kapena phatikizani...