(3GdJfXje GdbGfhfi ddHMGQ hGdGef Gdbhei GdYQHi (B/ s - (3Sdje MOGO (B((3eJQLe(B)s ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1994)
Keywords: (3GdbGfhfs; (3GdbGfhf GdOhdi GdHMQis; (3GdejGg GdGbdjejIs