(3GKGQ GdTjN eMeO Hf YHOGdhgGH (B: (3SLd HHdjhLQGai deG fTQ ef eDdaGJg hdHYV eG cJH Yfg (B/ s - (3GMeO eMeO GdWHjHs ([S.N] : (3OGQ GdeQjN ddfTQ , s, 1982)
Keywords: (3GdSYhOjIs; (3GdHHdjhLQGajGJ GdehVhYjIs; (3GdhgGHjIs; (3eMeO Hf YHOGdhgGHs