(3Yde GdHUeGJ (B:s (3OQGSI JWHjbjI TGedI (B/s - (3TeU, fXjQs ((3HjQhJ (B:s (3OGQ ecJHI GdMjGI,s, 1982)
(3HHdjhLQGajI (B: (3U(B. 219.s
Keywords: (3HUeGJ GdCUGHYs; (3GdCOdI GdLfGFjIs