(3GfXeI GdeYGTGJ ai GdJTQjY GdeUQi hGdebGQf (B/ s - (3fUMi YHGS QeVGfs; (3eMehO eMeO MGaX s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1987)
(3GWQhMI(B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B- (3cdjI GdMbhb (B- (3bSe GdbGfhf GdYGes
(3HHdjhLQGajG(B: (3UaMGJ (B647-653s
Keywords: (3GdJCejf GdELJeGYis; (3GdMbhb GdJCejfjIs; (3fXGe GdEONGQs; (3GdYeGdI hCUMGH GdCYeGds; (3GdeYGTGJ GdESJFfGFjIs; (3GdefJaYjf HGdeYGTs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdYGes