(3eONd Edi GdQGHhWjGJ (B/ s - (3HhJQ, Jhfjs; (3GjahQ, LdOs; (3GdWQjaj, eMeO EHQGgjes; (3GdLeYjI GdcjejGFjI GdCQOfjIs ((3HjQhJ (B:s (3GdeDSSI GdYQHjg ddOQGSGJ,s, 1989)
Keywords: (3GdJcfhdhLjGs; (3GdecfGJs; ((3SfI (B14-10) (3fGTFhf UZGQs