00742nam0-22002771i-450-99000051999040332120100215135516.0000051999FED01000051999(Aleph)000051999FED0100005199920020821d1990----km-y0itay50------baitay-------001yyAnalisi strutturata dei sistemiconcetti e metodiEdward YourdonMilanoJackson©1990720 p.ill.24 cmSistemi informativi004.21Yourdon,EdwardITUNINARICAUNIMARCBK99000051999040332110 C 355DIS 3307DINELDINELUNINA