(3GQSWh WGdjS ai GdfaS(B: (3GdGQGA GdWHjYjI GdefShH Gdi adhWQNS GdMGS hGdeMShS dGHf QTO GdfHGJ GdefShH Gdi GQSWh WGdjS (B/ s - (3YHOGdQMef HOhis; (3GQSWhWGdjSs ([S.N] : (3OGQ Gdbde ddJQGK , s, 1980)
Keywords: (3GdadSaI GdGSdGejIs; (3GdadSaIs; (3adSaI GQSWhs