00355nam a2200097Ia 450000500170000010000230001724500370004026000090007752001520008658300190023820260716043352.0  aStevenson, Valerie  aWhen to Excite and when to Yahoo  c1999  aAttempts to highlight the strengths and weaknesses of some search engines and to provide references to more detailed analyses of their performance.  c3/7/00kM2LMGR