(3eHGOF GdGbJUGO (B:s (3GdLRA GdKGfi,s "(3GdfXGe GdGbJUGOi GdJfGaSi (B"(3GdQCSeGdjI GdeKGdjI (B/s - (3eMShf HgLJ LdGds ((3GdQjGV (B:s (3eDSSI GdLRjQI ddUMGaI hGdWHGYI hGdfTQ,s, 1973)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GbJUGOs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs