(3cJGH LegQI GdGeKGd (B/ s - (3GdYScQi (B: (3GHi gdGd GdMSf Hf YHOGddg Hf Sgd GdYScQis; (3GMeO YHOGdSdGes; (3GHh gGLQ eMeO SYjO Hf HSjhfi RZdhds ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY ,s, 1988)
2 (3LRA s
Keywords: (3GdGTJbGbs; (3GdGeKGd GdYQHjIs; (3GddZI GdYQHjIs; (3GdHdGZI GdYQHjIs; (3GdOdGdIs