# MX\_GETCISAM > [HTML Version](mx_getcisam.htm) **xcall MIAMEX, MX\_GETCISAM, fspec, version, serial** MX\_GETCISAM (MIAMEX 34) returns the version number and serial number of the ISAM or ODBC library associated with the specified _fspec_. _version_ and _serial_ should be mapped as strings of 33+ bytes. It is mainly used within ISMUTL. ISAM-A support requires an add-on license to A-Shell. If not licensed, the _serial_ string will be returned as "".