(3SdWI GdEOGQI aj JYOjd GdYbO GdGOGQi (B/s - (3Ydi YHOGdYRjR GdaMGe s; (3SdjeGf eMeO GdWeGhi s; (3YHOGdMejO ceGd MTjTs; (3eMeO QeRj GdTGYQs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B:s (3cdjI GdMbhb (B- (3LGeYI Yjf TeS,s, 1975)
(3CWQhMI (B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B-(3cdjI GdMbhb (B- (3bSe bGfhf GdEOGQj, (B1975.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: 481-493(3UaMIs
(3GdfU HGdYQHjI hGdedNU HGddZI GdEfLdjRjI hGdYQHjI(B.s
Keywords: (3Mb GdGOGQI aj JYOjd GdYbO GdGOGQjs; (3SdWI GdGOGQIs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs