(3GdGYdGe GdJdjaRjhfi GdNdjLi hGdJfejI GdTGedI (B/ s - (3SejQ eMeO MSjfs ([S.N] : (3LhQOhf(B. (3L(B. (3aGf OGjdf , s, 1988)
Keywords: (3GdJfejI GdGLJeGYjIs; (3GdGYdGes; (3GdhYi GdGLJeGYis; (3hSGFd GdGYdGes; (3GdJhYjIs; (3GdJdjaRjhf GdNdjLis