(3afhf GdCOH (B:s (3CUhd fUhU bQGAGJ(B/s - (3YHOGddg, eMeO MSfs ((3GdchjJ (B:s (3OGQ GdcJH GdKbGajI,s, 1978)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdGOH GdYQHis -- (3JGQjN hfbOs