diff --git a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
index 169eb7f67d0742d6c62988ed0d184367bfeea32c..3cd3d8b8e70e3a8a772ea44fa8f48c6c39c73886 100644
--- a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
+++ b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php
@@ -1893,4 +1893,14 @@ trait SolrMarcFincTrait
     {
         return $this->getFieldArray('510');
     }
+
+    /**
+     * Get the publishers number and source of the record.
+     *
+     * @return array
+     */
+    public function getPublisherNumber()
+    {
+        return $this->getFieldArray('028', ['a', 'b']);
+    }
 }