(3fTQ GdcJGH ai LGeYGJ Ohd eLdS GdJYGhf GdNdjLi (B/ s - (3agO Hf eMeO GdOQYGfs ((3GdQjGV (B: s (3ecJHI Gdedc agO GdhWfjI , s, 1997)
Keywords: (3GdLGeYGJ hGdcdjGJs; (3fTQ GdcJHs; (3Ohd eLdS GdJYGhf dOhd GdNdjLs; (3GdcJH (B- (3UfGYI h JLGQIs; (3GdfTGW GdKbGais