(3GdYGH ddcTGaI hGdWdHI ai GdOGNd hai GdghGA GdWdb (B/s - (3LfJRQ, cjJis; (3QTjO TbjQs ((3HjQhJ (B:s (3ecJHI GdeYGQa,s, 1987)
Keywords: (3GdcTGaIs