(3GdbGfhf GdOSJhQj (B:s (3JMdjd GdfXGe GdOSJhQj aj VhA GdeHGOF GdOSJhQjI (B/s - (3TjMG, EHQGgje YHO GdYRjRs ((3HjQhJ (B:s (3GdOGQ GdLGeYjI ddWHGYI hGdfTQ,s, 1983)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdOSGJjQs -- (3eUQs; (3GdbGfhf GdOSJhQjs -- (3eUQs