(3GdeDSSGJ GdGbJUGOjI (B:s (3hYdGbJgG HGdQaGg GdEfSGfj (B/s - (3cdGQc, Lhf ehQjS(B.s; (3HQgGf OLGfj(B.s; (3jhSa UGjZ(B.s ((3HjQhJ (B:s (3OGQ ecJHI GdMjGI,s, 1958)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GbJUGOjGJ GdYed(B.s