hehehe.. GP bro ko PHD ta aaraki ma po rahechha. nikai khusi lagyo nepali bidwan haru ko sngat garda. balla thaha paye GP ji ko dx/dy theory. malai pani rajniti ma PHD garne dhoko thoyo ke garne yo ........ field my aljhiyera mero rajnitini ma PHD garne dhoko nai pura bhaye na.