00417 a2200157 4500020001500000082001600015100002300031245004000054250001200094260003800106300001900144650003200163650002100195700002200216700002100238 a0071180702 a004.21bWHI aWhitten, Jeffrey L aSystems analysis and design methods a5th ed. aBostonbMcGraw - Hillc2000g2000 axx,724p.c28cm aSYSTEMS ANALYSIS AND DESIGN aCOMPUTER SCIENCE aBentley, Lonnie D aDittman, Kevin C