00342nam a2200145Ia 450000100060000000800410000602000180004704000130006508200200007810000170009824500540011526000090016930000110017854600070018914310140402s9999    xx            000 0 und d  a81-7635-263-2  cPK-LaUMT  a 005.133bLEM-S  aLemay, Laura  aSAMS teach yourself Perl in 21 dayscLemay, Laura  c1999  a680 p.  aEN