(3LQjeI GdGJaGb GdLfGFj (B/ s - (3GdeJhdj, eUWai YHO GddWjas; (3SdGeI, eCehf eMeOs; (3Ydj, jSQ CfhQs; (3YHjO, MSfjfs (1983)
(3CWQhMIs
(3HHdjhLQGajI (B: (3U(B. 351-362.s
Keywords: (3GdeSFhdjI GdLfGFjIs; (3QSGdI LGeYjI (B((3OcJhQGg(B)s