00280nam a2200097Ia 450000500170000000800410001705000170005810000150007524500640009026000280015420251229085127.0251229s9999    xx            000 0 und d  aPE 1301 .O82  aOta, Akira 0aTense and aspect of present day american englishcAkira Ota  aTokyob Kenkyushac1994