(3GdJhQGI Hjf GdhKfjI hGdJhMjO (B/s - (3OjH, Sgjds ((3HjQhJ (B:s (3OGQ GdfaGFS,s, 1985)
(3jTJed Ydi cTGaGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdEfLjds -- (3JaGSjQs; (3GdhKfjIs; (3Yde GdcdGes