(3JfHjg GdZGadjf HCMGOjK SjO GdCfHjGA hGdeQSdjf (B/s - (3CHh GddjK GdSeQbfOj, fUQ Hf eMeO Hf CMeO,s (3J(B. 373 (3g`(B.s ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj,s, 1985)
Keywords: (3GdhYX hGdEQTGOs