000 00253nam a2200109Ia 4500
008 220811s9999 xx 000 0 und d
245 _aVAYU AEROSPACE DEFENCE REVIEW
260 _c2019-2020
500 _a"2019 , 2020"
500 _a"VI,I"
942 _cBV
999 _c23660
_d23660