00341nam a22001337a 450000500170000000800410001702000180005810000230007624500200009925000170011926000190013694200370015599900150019220261107223401.0261107b        |||||||| |||| 00| 0 eng d  a9780201633610  aErich Gamma et al.  aDesign Patterns  b1st Edition   bAddison-Wesley  alcceAbubakar jibril f7/11/2026  c2092d2092