(3bjGOGJ hehGba(B:s (3TgGOI ddJGQjN (B/s - (3GMeO Ydi ageis ([S.N] : (3GdecJH GdeUQi GdMOjK , s, 1993)
Keywords: (3GdchjJs; (3GdYGde GdYQHis; (3GdGMhGd GdSjGSjIs; (3GdYQGbs; (3GdbVjI GdadSWjfjIs; (3MQH GdNdjLs; (3GdeedcI GdYQHjI GdSYhOjIs; (3GjQGf (B- (3GdGMhGd GdSjGSjIs