(3GdLQjeI (B: (3GMcGegG GdYGeI ai GdGJLGgGJ GdeYGUQI hGdabI GdGSdGei (B/ s - (3YHOGdaJGM NVQs; (3GOGQI GdHMhKs ([S.N] : (3eYgO GdGOGQI GdYGeI , s, 1985)
Keywords: (3GdbGfhfs; (3GdLQjeI hGdeLQehfs; (3bGfhf GdYbhHGJs