(3GdeJdGYHhf HGdYbhd (B:s (3cja jL(B\(3H eMQch GdOei GdcHGQ aj GdSjGSI h GdEYdGf hhSGFd GdEJUGd GdLeGgjQj NjhW GdQCj GdYGe (B/s - (3gQHQJ(B.(3C(B.(3TjddQ s; (3YHO GdSdGes ([(3Ohf ecGf(B] :s (3YGde GdeYQaI ,s, 1986)
Keywords: (3GdJcfhdhLjI GdEYdGejIs; (3GdJVdjd GdEYdGejs