(3eYLe GdcJH (B/ s - (3EHf GdeHQO, LeGd GdOjfs; (3GdRHjQj, YHO Hf OGhOs; (3GdHTQj, jSQj YHO GdZfjs ((3GdbGgQg (B:s (3ecJHg GHf SjfG,s, 1989)
Keywords: (3HHdjhZQGajG Gdabg GdMfHdjGdePgHs