(3fXQjGJ heSGFd ai HMhK GdYedjGJ (B/ s - (3HQhfShf, QjJTGQOs; (3MSf MSf GdZjGQis; (3eMeO GHQGgje jhfSs ((3GdbGgQI (B: s (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1988)
Keywords: (3GdHQeLIs; (3GdQjGVjGJs; (3HMhK GdYedjGJs; (3GdHQeLI GdNWjIs; (3GdHQeLI GdOjfGecjIs; (3GdHQeLI GddGNWjIs