(3ehShYI GdTjN Ydj GdTQbj GdfKQjI (B: s (3GdGdhGM GdJGQjNjI (B/ s - (3GdTQbj, Ydj LYaQ, s; (3GdcQHGSj, ehSis ((3HZOGO, (B[ (3GdYQGb(B] : s (3eWHYI GdYeGd GdeQcRjI, s, 1988)
(3GdeMJhjGJs (3GdbSe GdGhd(B: (3GdGdhGM GdJGQjNjI(B-- (3GdbSe GdKGfj (B: (3GdfhGOj GdYQGbjI(B-- (3GdbSe GdKGdK (B: (3HjJ GdGeI hWHbGJgG(B-- (3GdbSe GdQGHY(B: (3GdGMdGe(B. s
(3jJVef fHPI Yf MjGI GdeDda(B. s
(3jJVef GQLGYGJ HHdjhLQGajIs
Keywords: (3GdGOHGA GdYQGbjhfs; (3GdTYQ GdYQHjs -- (3JGQjN hfbOs