ค้นหาผู้จัดพิมพ์แค็ตตาล็อกทั้งหมดที่มีชื่อ "Murray"
Find all the catalog publishers whose name contains "Murray"
df_catalogs = pd.DataFrame(columns=['catalog_publisher'])
df_catalogs[df_catalogs['catalog_publisher'].str.contains('Murray')]['catalog_publisher'].unique()