00358nam a2200133Ia 4500008004100000020002200041082001400063100001800077245004200095250000800137260005300145300001100198600001500209250916s9999    xx            000 0 und d  a978-969-210-640-5  a651.3 MUH  aMuhammad, Ata 2aA handbook on official correspondence  a3rd  aKarachi:bParamount Publishing Enterprise,c2022  a224 p.  aManagement