000 00268nam a2200121Ia 4500
008 190723s9999 xx 000 0 und d
100 _aMark Lutz
245 0 _aLearning Python
250 _a5th
260 _aKarachi
_bO'Reilly
_c2013
300 _a1540:p
942 _cBK
999 _c1959
_d1959