(3MeGjI GdMjGI GdNGUI aj GdbGfhf GdLfGFi(B: s (3OQGSI ebGQfI (B/ s - (3eeOhM Ndjd GdYGfis; (3eCehf eMeO SdGeI s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI , s, 1983)
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdbGgQI, cdjI GdMbhb, bSe GdbGfhf GdLfGFj (B1983.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: 634-647(3UaMIs
Keywords: (3GdbGfhf GdLfGFjs; (3GdcjGf GdfaSj ddTNUs; (3JLQje GdeSGS HGdMjGI GdNGUIs; (3JSLjd GdGMGOjK GdTNUjIs; (3eQGbHI GdeMGOKGJ GdSdcjI hGddGSdcjIs; (3GdMb aj GdMjGI GdNGUI Mb edcjIs; (3GdeUdMI GdeMejIs; (3GdacQI GdfSHjI ddMjGI GdNGUIs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3cdjI GdMbhbs