000 00408nam a2200157Ia 4500
008 200817s9999 xx 000 0 und d
020 _a26890712
082 _a421/J64
100 _aJeffrey S. Nelsen
245 0 _aSpace jokes & riddles
942 _cLINF
999 _c17737
_d17737
264 _bCheckerboard press
336 _atexto
_btxt
_2rdacontent
337 _asin mediaciĆ³n
_bn
_2rdamedia
338 _avolumen
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_2rdacarrier