(3GdSdWI GdJfajPjI aj GdOhd GdYQHjI PGJ GdfXGe GdLeghQj (B:s (3JMdjd bGfhfj ebGQf (B/s - (3WQHhT, bGFO eMeOs ((3HjQhJ (B:s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdJQLeI hGdfTQ hGdJhRjY,s, 1996)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdSdWI GdJfajPjIs -- (3bhGfjf hJTQjYGJs -- (3GdHdGO GdYQHjIs; (3GdbGfhf GdEOGQjs -- (3GdHdGO GdYQHjIs