000 00299nam a2200133Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a520
_bSKY
245 _aSky and Earth
260 _bTime-Life,
_aHong Kong:
300 _a87p.;
_c27cm
650 _aAstronomy
942 _2ddc
_cSR
999 _c29430
_d29430