(3gRjeI GdefJUQhf h EfJUGQ GdbVjI dHfGf (B: s (3gRjeI GdefJUQhf h EfJUGQ GdbVjI (B/ s - (3GddLfI VO GdMQH aj dHfGfs ((3YeGf (B:s (3OGQ GdLdjd,s, 1985)
Keywords: (3JGQjN dHfGfs; (3ZRh dHfGf (B1982s