(3GdHQgGf ai hLhg GdHjGf (B/ s - (3GdcGJH, CHi GdMSjf GSMGb Hf GHQGgje Hf SdjeGf Hf hgHs; (3TQa, eMeO Mafis ((3GdbGgQI (B:s (3ecJHI GdTHGH,s, 1969)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI hagGQSs
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdHdGZI GdYQHjIs -- (3GdHjGfs