00513pamaa2200157 4500 0000035571 20100419090000.0 0201379430 (pbk) 005.1 WIR QA76.9.O35 WIR 2003 WIRFS-BROCK Object design : roles, responsibilities and collaborations Rebecca Wirfs-Brock, Allan McKean. Boston: Addison-Wesley, 2003. xxiii, 390p.: ill.; 23cm. Object oriented -- Design (Computer Science) MCKEAN, Allan