Closed eythian closed 10 years ago
An _id can be sourced from a control field, or from NNN subfield a. This allows the id parameter provided to be in the form NNNb, where it will get the ID from subfield b of field NNN.
An _id can be sourced from a control field, or from NNN subfield a. This allows the id parameter provided to be in the form NNNb, where it will get the ID from subfield b of field NNN.