(3aGfJheGS(B. (3YhOI aGfJheGS(B. (3LRjQI GdeJhMTjf(B. (3GdCejQ h GdabjQ (B/ s - (3bGSe, eMehOs; (3NWGH, BeGds; (3ShaSJQ, HjjQs; (3CdGf, eGQSjds; (3ajQf, Lhds; (3Jhjf, eGQcs ((3GdbGgQI (B:s (3fgVI eUQ ddWHGYI,s, 1990)
Keywords: ((3SfI (B14-10) (3fGTFhf UZGQs; (3GdbUU GdeJQLeIs