ehem

markdhel: ei baka my book ka jan phiram nmn hehehe

cyonfire: cy bka may book ka jan phiram nmn hehehe

geh mag-ask ako sa kanila... d ako nagamit ng book..

markdhel: cge po hehehe salamt tlga..hanapin u ah..sabi mo yan hehehe

cyonfire: ge ask mo sno meron schaum's outline of diffeential equation. r any dif eq ook

cyonfire: thank you so much