(3GdYdGbI Hjf GdbGfhf hGddGFMI (B: s (3OQGSI ebGQfI (B/ s - (3YHOGdYXje YHOGdSdGe YHOGdMejOs; (3QeRi GdTGYQs; (3SdjeGf GdWgWGhjs; (3YHOGdMejO MTjTs; (3LGeYI Yjf TeSs (3cdjI GdMbhbs ((3GdbGgQI (B:s (3cdjI GdMbhb (B- (3LGeYI Yjf TeS,s, 1984)
(3CWQhMI (B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B-(3cdjI GdMbhb (B- (3bSe bGfhf GdEOGQj, (B1984.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: 661-673(3UaMIs
(3GdfU HGdYQHjI hGdedNU HGdEfLdjRjI(B.s
Keywords: (3eYjGQ JejjR GddGFMI Yf GdbGfhfs; (3GdYdGbI Hjf GddGFMI hGdbGfhfs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs