(3CMcGe GdehGQjK Hjf Gdabg hGdbGfhf (B/s - (3TdHj, eMeO eUWais ((3GdEScfOQjI, eUQ (B:s (3GdOGQ GdLGeYjI,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdehGQjK (B((3abg ESdGej(B)s; (3GdehGQjKs -- (3bhGfjf hJTQjYGJs