000			00334nam a22001337a 4500
020			_a0974514055
082			_222 _a005.133
100			_aThomas David ...[et al.].
245			_aProgramming ruby /
250			_a2nd ed.
260			_bRaleigh, Pragmatic Bookshelf, _cc2005.
300			_axxxii, 830p. ; _bill. ; _c23 cm.
942			_2ddc _cIT
999			_c2164 _d2164