(3GdSdhc GdeSjMi hJMOjGJ GdYUQ (B/ s - (3UehFjd MHjHs ([S.N] : (3OGQ GdKbGaI GdeSjMjI , s, 1990)
Keywords: (3GdOjf GdeSjMis; (3GdGNdGb GdeSjMjIs; (3GdSdhc GdeSjMis