[经] analysis of loan and discount of banks

yín háng jiè kuǎn hé tiē xiàn de fēn xī ㄧㄣˊ ㄏㄤˊ ㄐㄧㄝˋ ㄎㄨㄢˇ ㄏㄜˊ ㄊㄧㄝ ㄒㄧㄢˋ ㄉㄜ˙ ㄈㄣ ㄒㄧ