(3bVGA GdeNOQGJ hbhGYO GdVHW hGdJaJjT hJSHjH GdCMcGe (B:s (3jJVef GdJYdjb Ydi fUhU bGfhf GdeNOQGJ habG dBNQ GdJYOjdGJ (B... /s - (3eMeO, GdSjO Ndas ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B](3,s, 1987)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeNOQGJs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdJaJjT GdbVGFjs -- (3eUQs