(3GdONd Gdbhei h GdJWhQ GdGbJUGOi (B:s (3OQGSI JMdjdjI deTGcd GdOhd GdeJbOeI h GdOhd GdeJNdaI GbJUGOjkG (B/s - (3MSjf YeQs ((3GdbGgQI (B:s (3ecJHI GdfgVI GdeUQjI (B,s, 1956)
(3jTJed Ydi EjVGMjGJ, LOGhd , eKjdjGJ (B.s
. 393 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdJWhQ GdGbJUGOj s; (3GdONd Gdbheis