000 00287nam a2200157Ia 4500
100 _aMcGavren/Jay
650 _aRuby
942 _cBK
366 _f20
654 _aruby
245 _aHead first Ruby
260 _bSPD
_c2016
082 _bMCG
300 _a536
546 _aENGLISH
999 _c20268
_d20268