(3GdJNWjW deSJbHd GdJcfhdhLjG GdJYdjejI (B/ s - (3VjGA GdOjf RGgQs; (3ceGd jhSa GScfOQs ([S.N] : (3eQcR GdcJGH ddfTQ , s, 1993)
Keywords: (3GdJYdjes; (3GdJNWjW GdJQHhis; (3GdJcfhdhLjGs; (3GdYdhe GdJWHjbjIs