structure (note that CQL is now part of Z39.50 via an external).
To support CQL in existing implementations that only do Type-1,
we refer to the CQL-to-PQF tool described
structure (note that CQL is now part of Z39.50 via an external).
To support CQL in existing implementations that only do Type-1,
we refer to the CQL-to-PQF tool described