(3GdVQhQ heOi JWHjbgG Ydi MGd GdMLGH (B/s - (3jMji eMeO Ydi YHOGddgs (1968)
. (3HHdjhLQGajG(B: (3UaMI(B58.s
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
Keywords: (3GdMLGH hGdSahQs