(3GdJTQjY GdVQjHj (B/s - (3HThQ, YUGes; (3fhQ Gddg, fhQ Gddgs; (3GdHWQjb, jhfS CMeOs ((3OeTb (B:s (3LGeYI OeTb, eOjQjI GdcJH hGdeWHhYGJ GdLGeYjI,s, 1987)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdVQGFHs -- (3bhGfjf hJTQjYGJs -- (3ShQjGs