708 I-Three Grid PET Book Book
Ochungechungeni olusha kakhulu lwezinto zokugcina, sonke sasebenzisa impahla ye-PET enobuhle, eqinile, ehlala isikhathi eside futhi engokwemvelo.
Leli bhuku liphethe amagridi amathathu okuhloswe ngawo ukwamukela ezinye izincwadi futhi lihlukanise indawo elula nenhle.