{"source":"book","style":"apa","contributors": [{"function":"author","last":"Raymond","first":"Eric","middle":"S"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"<>.","publisher":"Posts & Telecom Press","city":"Beijing","year":"2006"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"660807382","isbn":"7115149860 9787115149862"}