KEYWORD -- keywords may appear in titles, contents notes, etc.
AUTHOR -- enter last name first (e.g, Azimov, Isaac) or name of an organization (beginning with the first word).
TITLE -- enter as much or as little of the title as you want (beginning with the first significant word).
SUBJECT -- enter as much or as little of the subject as you want.
Control Number -- enter local control number.
ISBN -- International Standard Book Number search (omit hyphens).
ISSN -- International Standard Serial Number search (include hyphen).
Call Number -- enter as much or as little of the call number as you want.