The library deposit of 100 can be refunded. The deposit is temporarily mortgaged. If the borrowed books are returned without damage, the deposit can be refunded, and the damaged books will be deducted from the deposit. All books and periodicals can be borrowed up to 4 at a time, with a borrowing period of 265,438+0 days. If the overdue payment is not made, 0.5 yuan will be charged a late fee on a daily basis.