(3GdYbjOI GdUGajI ddaQbI GdfGLjI (B/s - (3YHO GdZfj, SjO SYjO GdSjOs; (3GdYdjGfj , Ydj Hf fajYs; (3GdbMWGfj , SYjO Hf eSaQ eaQMs ((3ecI GdecQeI (B:s (3SjO SYjO YHO GdZfj,s, 1997)
Keywords: (3Yde GdcdGes