(3GdYQH ai GdYUhQ GdbOjeI (B: (3eONd MVGQi ai JGQjN GdYQH bHd GdGSdGe (B/ s - (3dWai YHOGdhgGH jMjis ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1979)
Keywords: (3GdYUQ GdLGgdis; (3GdYQHs; (3GdbHGFd GdYQHjIs; (3THg GdLRjQI GdYQHjI (B- (3JGQjNs