(3NUGFU efWbjI YbO VeGf GdGSJKeGQ GdYQHi (B/ s - (3gTGe NGdOs ([S.N] : (3eDSSI THGH GdLGeYI , s, 1988)
Keywords: (3GdYGde GdYQHis; (3GdGSJKeGQs; (3GdGSJKeGQGJ GdGLfHjIs