000			00378nam a22001337a 4500
999			_c2532 _d2532
020			_a13: 978-0-13-445647-8
082			_aCir. 005.117 SA194 C2019
100			_aSandi Metz
245			_aPractical object-oriented design an agile primer using ruby
250			_a2nd
260			_aBoston, USA _bPearson education, Inc. _c2019
300			_axxi: 254p.: ill.: 23 cm
942			_cBK