They borrow money from the Bank by a group of Islamic loan. Each storey has the borrower awaits him is the only one.The Bank will not pay if the borrower does not have all 4 people.
They borrow money from the Bank. The recovery in groups of four borrowers who are waiting for him only one bank. If the borrower does not pay for all four men.
They borrow money from the bank Islam by the lender as a group. Each group 4 people with borrowers. Waiting for him alone.A bank will not pay if the borrower does not fully, the 4 people.