(3Gdjc GjJgG GdGNJ GdeSdeI(B: (3QSGFd ehLgI Gdi WGdHGJ GdLGeYI (B/ s - (3eMeO WGQb eMeO UGdMs ([S.N] : (3ecJHI GdSfI ddfTQ hGdJhRjY , s, 1990)
Keywords: (3GdGSdGes; (3GdeQCIs; (3GdTQjYI GdGSdGejIs; (3GdMLGHs