(3GdESdGe YbjOI hTQjYI (B/s - (3eMehO TdJhJs ((3HjQhJ (B:s (3GdbGgQI (B:s (3OGQ GdTQhb ddfTQ hGdJhRjY hGdWHYGI,s, 1972)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSdGes -- (3adSaI hfXQjGJs