(3eZGeQGJ eKjQI(B-(3JGf JGf hGdHjcGQhS(B-(3JGf JGf hYUGHGJ TjcGZh(B-(3JGf JGf ai GdJHJ(B-(3JGf JGf hGdGNJQGY GdeOeQ(B-(3JGf JGf hGdeNGdH GdPgHjI(B-(3JGf JGf ai eYHO GdTeS(B-(3JGf JGf ai GdQMdI Gdi SjOfi(B-(3JGf JGf heLhgQGJ HjGfcG cGSJGajhQ(B-(3JGf JGf hGdfLe GdZGeV(B-(3JGf JGf hGdcQGJ GdSHY GdHdhQjI(B-(3JGf JGf hUhdLGf Gdedc GhJhcGQ(B-(3JGf JGf hSQ GdNQJjJ(B-(3JGf JGf hcfR GdbQUGf GdGMeQ(B-(3JGf JGf hGdHMjQI GdZGeVI(B-(3JGf JGf hGdGPf GdecShQI(B-(3JGf JGf ai GdLRjQI GdShOGA(B-(3JGf JGf RgQI GddhJS GdRQbGA (B/ s - (3gjQLjgs ((3GdbGgQI (B: s (3OGQ GdeYGQa ddWHYI GdYQHjI , s, 1993)
Keywords: (3bUU GdHWhdGJs; (3GdGWaGds; (3GdbUU GdHhdjSjIs; (3GdbUUs; (3bUU GdGWaGds