(3GdeSQMjI GdYQHjI ai GdYQGb (B/ s - (3Ydi GdRHjOis ([S.N] : (3eYgO GdHMhK hGdOQGSGJ GdYQHjI , s, 1967)
Keywords: (3JGQjNs; (3GdeSQMs; (3GdYQGbs