(3eVjb JjQGf ai VhA CMcGe GdbGfhf GdOhdi heHGOF eYGgOI GdSdGe (B/ s (3JCdja OcJhQ YeQh YHO GdaJGM Ndjd(B. s - (3YeQh YHO GdaJGM Ndjds ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH, s, 1980)
(3jTJed Ydi NQGFW(B.s
(3HHdjhLQGajG(B: (3UaMGJ (B219-227.s
Keywords: (3GdSdes -- (3bGfhf Ohdjs; (3eUQs; (3eVjb JjQGfs