(3GdeDQN LQjLhQi GdJhQfi hJGQjNg ddedc cdhaS ef NdGd cJGH JGQjN GdaQfLg (B/ s - (3eMehO SYjO YeQGfs ([S.N] : (3LGeYI HjQhJ GdYQHjI , s, 1980)
Keywords: (3JGQjNs; (3GdYUhQ GdhSWis; (3GdaQfLIs; (3LQjLhQi GdJhQfis; (3GhQHGs