Terms to be searched	Condition	Z39.50 index	Structure
		= < <= >= > <> Phonetic Stem Relevance	Title Author Subject Series ISBN ISSN Publisher Publication date Personal name LC call number Dewey call number Language Any	Word list Word Phrase Key Year Date norm. Name norm.
And Or And Not		= < <= >= > <> Phonetic Stem Relevance	Title Author Subject Series ISBN ISSN Publisher Publication date Personal name LC call number Dewey call number Language Any	Word list Word Phrase Key Year Date norm. Name norm.
And Or And Not		= < <= >= > <> Phonetic Stem Relevance	Title Author Subject Series ISBN ISSN Publisher Publication date Personal name LC call number Dewey call number Language Any	Word list Word Phrase Key Year Date norm. Name norm.