(3GdeYGOf h Mbhb GdOhdI h GdaQO ajgG (B:s (3OQGSI abgjI ebGQfI HGdbhGfjf hGdJfXjeGJ GdhVYjI (B/ s - (3eMehO GdeXaQ s; (3Ydj GdNaja s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQIs (3cdjI GdMbhb (B- (3LGeYI GdbGgQIs, 1977)
a
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdbGgQI, cdjI GdMbhb, bSe GdTQjYI GdGSdGejI (B1977.s
Keywords: (3GdTQjYI GdGSdGejIs; (3GdeYGOf s; (3GdcQg GdGQVjgs; (3GdbTQg GdGQVjgs; (3JWhjQ GdMVGQgs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs