(3GdfRGY GdSfZGdi GdehQjJGfi Hjf GdeGPb GdYQbi hGdeNQL GdhWfi GdTYHi (B/ s - (3UGdM HcJGTs ([S.N] : (3OGQ GdeSjQI ddfTQ hGdJhRjY hGdWHGYI , s, 1952)
Keywords: (3GdYdGbGJ GdOhdjIs; (3GaQjbjGs; (3GdSfZGds; (3ehQjJGfjGs