README.md in netsuite-0.4.9 vs README.md in netsuite-0.5.0

@@ -112,9 +112,15 @@
     '@internalId' => 10,
     '@xsi:type' => 'customRecord'
   }
 )
 
+# using get_select_value with a standard record
+NetSuite::Records::BaseRefList.get_select_value(
+  recordType: 'serviceSaleItem',
+  field: 'taxSchedule'
+)
+
 # updating a custom field list
 # you need to push ALL the values of ALL of the custom fields that you want set on the record
 # you can't just push the values of the fields that you want to update: all of the values of
 # other fields will then fall back to their default values
 contact = NetSuite::Records::Contact.get(12345)
\ No newline at end of file