def is_published(self):
field980 = record_get_field_instances(self.record, '<STR_LIT>')<EOL>field773 = record_get_field_instances(self.record, '<STR_LIT>')<EOL>for f980 in field980:<EOL><INDENT>if '<STR_LIT:a>' in field_get_subfields(f980):<EOL><INDENT>for f773 in field773:<EOL><INDENT>if '<STR_LIT:p>' in field_get_subfields(f773):<EOL><INDENT>return True<EOL><DEDENT><DEDENT><DEDENT><DEDENT>return False<EOL>
Check fields 980 and 773 to see if the record has already been published.

        :return: True is published, else False