(3ehShYI GdSdWGf bGHhS dGSeGA GdYQH (B: (3SLd GSeGA GdYQH (B/ s - (3eMeO Hf GdRHjQs; (3GdSYjO eMeO HOhis; (3Ydi GdOjf gdGds; (3eMehO agei MLGRis ((3HjQhJ (B: s (3ecJHI dHfGf ,s, 1991)
Keywords: (3GddZI GdYQHjIs; (3GdeYGLes; (3GSeGA GdGTNGUs