(3agQS Gdafhf GdefhYI jMJhi Ydi GdcJH GdJi hQOJ Gdi GdecJHI (B/ s - (3eMeO GdHTjQ GdTfOis ([S.N] : (3OGQ GdcJH GdeUQjI , s, 1954)
Keywords: (3GdcJHs; (3GdagGQSs; (3GdecJHGJs