(3GdeN GdHTQi (B( (3YGde GdeYQaI (B287 )s ((3GdchjJ (B: s (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 2000)
Keywords: (3GdPGcQIs; (3GdYbd hGdLSOs; (3GdeNs; (3GdeN (B- (3aSjhdhLjGs