Checkout this line for https://github.com/mlibrary/bayonet/blob/master/legacy/selection-lists.js#L135
https://developer.api.oclc.org/wcv1 to try out the api; might consider trying v2 with curl.
Need to check all oclc numbers. can concat the results.
https://search.lib.umich.edu/catalog/record/990174211760106381 has two oclc numbers