000 00370nam a2200133Ia 4500
008 170101s2017 xx 000 0 und d
082 _a508.3 O48
245 0 _aOn the track of discovery; riddles of outer space, scientists unravel mysteries, secrets of history
260 _bMoscow
300 _a3v.
650 _aINVENTIONS
653 _aINVENTIONS
942 _2ddc
_cB
999 _c31519
_d31519