Columbia subject headings:
Contracts (Islamic law)
Contracts.
Debtor and creditor (Islamic law)
Debtor and creditor.
Performance (Islamic law)
Performance (Law)
Sales (Islamic law)
Sales.
Harvard subject headings:
Princeton subject headings:
Contracts (Islamic law)
Contracts.
Debtor and creditor (Islamic law)
Debtor and creditor.
Performance (Islamic law)
Performance (Law)
Sales (Islamic law)
Sales.