(3ef eYLe YHO Gddg Hf GdebaY (B/ s - (3GdSGeQGFj, EHQGgjes ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 1984)
Keywords: (3GddZI GdYQHjIs; (3GdeYGLes